{ "evaluation_id": "EVAL-20260403-112022", "question_id": "COMM-012", "question_text": "You're a CTO. Write three messages: (1) Email to the board: your product launch will be delayed 3 months due to a critical security vulnerability found in production. (2) Slack message to the engineering team explaining the delay without blaming anyone. (3) Public blog post for customers announcing the delay without revealing the security issue. Each must be honest while appropriate for the audience.", "category": "communication", "timestamp": "2026-04-03T11:20:22.866Z", "display_date": "Apr 03, 2026", "winner": { "name": "Claude Sonnet 4.6", "provider": "openrouter", "score": 9.46 }, "avg_score": 8.885, "matrix_size": 89, "models_used": [ { "id": "gpt_5_4", "name": "GPT-5.4", "provider": "openrouter" }, { "id": "claude_sonnet_46", "name": "Claude Sonnet 4.6", "provider": "openrouter" }, { "id": "gemini_31_pro", "name": "Gemini 3.1 Pro", "provider": "openrouter" }, { "id": "grok_420", "name": "Grok 4.20", "provider": "openrouter" }, { "id": "deepseek_v4", "name": "DeepSeek V4", "provider": "openrouter" }, { "id": "gpt_oss_120b", "name": "GPT-OSS-120B", "provider": "OpenAI" }, { "id": "mimo_v2_flash", "name": "MiMo-V2-Flash", "provider": "Xiaomi" }, { "id": "mistral_small_creative", "name": "Mistral Small Creative", "provider": "Mistral" }, { "id": "seed_16_flash", "name": "Seed 1.6 Flash", "provider": "openrouter" }, { "id": "claude_opus_46", "name": "Claude Opus 4.6", "provider": "openrouter" } ], "rankings": { "claude_sonnet_46": { "display_name": "Claude Sonnet 4.6", "provider": "openrouter", "average_score": 9.46, "score_count": 9, "min_score": 8.6, "max_score": 10, "rank": 1 }, "claude_opus_46": { "display_name": "Claude Opus 4.6", "provider": "openrouter", "average_score": 9.32, "score_count": 9, "min_score": 8.8, "max_score": 10, "rank": 2 }, "mistral_small_creative": { "display_name": "Mistral Small Creative", "provider": "Mistral", "average_score": 9.29, "score_count": 9, "min_score": 8.8, "max_score": 9.8, "rank": 3 }, "gpt_5_4": { "display_name": "GPT-5.4", "provider": "openrouter", "average_score": 9.23, "score_count": 9, "min_score": 8.6, "max_score": 9.8, "rank": 4 }, "gpt_oss_120b": { "display_name": "GPT-OSS-120B", "provider": "OpenAI", "average_score": 9.09, "score_count": 9, "min_score": 7.15, "max_score": 9.8, "rank": 5 }, "grok_420": { "display_name": "Grok 4.20", "provider": "openrouter", "average_score": 9.02, "score_count": 9, "min_score": 8.45, "max_score": 9.8, "rank": 6 }, "deepseek_v4": { "display_name": "DeepSeek V4", "provider": "openrouter", "average_score": 8.91, "score_count": 8, "min_score": 8.25, "max_score": 9.8, "rank": 7 }, "mimo_v2_flash": { "display_name": "MiMo-V2-Flash", "provider": "Xiaomi", "average_score": 8.38, "score_count": 9, "min_score": 7.45, "max_score": 9.8, "rank": 8 }, "seed_16_flash": { "display_name": "Seed 1.6 Flash", "provider": "openrouter", "average_score": 8.1, "score_count": 9, "min_score": 5.4, "max_score": 9.8, "rank": 9 }, "gemini_31_pro": { "display_name": "Gemini 3.1 Pro", "provider": "openrouter", "average_score": 8.05, "score_count": 9, "min_score": 4.85, "max_score": 9.6, "rank": 10 } }, "judgments": [ { "judge_key": "claude_opus_46", "judge_name": "Claude Opus 4.6", "respondent_key": "gpt_5_4", "respondent_name": "GPT-5.4", "weighted_score": 9.15, "brief_justification": "All three messages are well-crafted, audience-appropriate, and honest without being inappropriate for each context. The board email is transparent about the security vulnerability with a clear remediation plan. The Slack message strikes the right tone—direct, supportive, and blame-free while still acknowledging the security dimension. The blog post is honest about needing more time without revealing the security issue, which is appropriate. The writing is polished, professional, and immediately " }, { "judge_key": "claude_opus_46", "judge_name": "Claude Opus 4.6", "respondent_key": "claude_sonnet_46", "respondent_name": "Claude Sonnet 4.6", "weighted_score": 10, "brief_justification": "This is an exceptional response across every dimension. All three communications are factually consistent, honest without being deceptive, and perfectly calibrated for their audiences. The board email includes financial impact, accountability, and governance-appropriate detail. The Slack message is emotionally intelligent, avoids blame, and provides clear next steps. The blog post is transparent about the delay without revealing the security vulnerability, which is both strategically sound and h" }, { "judge_key": "claude_opus_46", "judge_name": "Claude Opus 4.6", "respondent_key": "gemini_31_pro", "respondent_name": "Gemini 3.1 Pro", "weighted_score": 8.4, "brief_justification": "All three messages are well-crafted, audience-appropriate, and honest without being inappropriate. The board email is detailed and professional with clear next steps. The Slack message is empathetic, blameless, and motivating. The blog post is cut off mid-sentence, which significantly hurts completeness. However, what is present demonstrates excellent tone calibration across audiences. The depth of strategic thinking (e.g., external pen test, sprint restructuring, no-blame framing) is strong." }, { "judge_key": "claude_opus_46", "judge_name": "Claude Opus 4.6", "respondent_key": "grok_420", "respondent_name": "Grok 4.20", "weighted_score": 9, "brief_justification": "All three messages are well-crafted, audience-appropriate, and honest without being inappropriate. The board email is direct and transparent about the security vulnerability with a clear remediation plan. The Slack message is empathetic, avoids blame, and provides actionable next steps. The blog post is tactful, reframing the issue around quality standards without revealing the security vulnerability while remaining honest. Minor improvements could include more specific financial impact details " }, { "judge_key": "claude_opus_46", "judge_name": "Claude Opus 4.6", "respondent_key": "deepseek_v4", "respondent_name": "DeepSeek V4", "weighted_score": 9, "brief_justification": "All three messages are well-crafted for their respective audiences. The board email is direct and transparent about the security vulnerability with appropriate detail. The Slack message is blameless, action-oriented, and supportive. The blog post is honest about the delay without revealing the security issue. Each message is appropriately calibrated in tone, detail level, and formality. Minor deductions: the board email could mention financial impact or mitigation strategies in more detail, and " }, { "judge_key": "claude_opus_46", "judge_name": "Claude Opus 4.6", "respondent_key": "gpt_oss_120b", "respondent_name": "GPT-OSS-120B", "weighted_score": 9.55, "brief_justification": "All three messages are expertly tailored to their audiences. The board email provides detailed technical, financial, and timeline information with appropriate transparency about the security vulnerability. The Slack message strikes the right tone—honest, supportive, non-blaming, and actionable—while still conveying urgency. The blog post is honest about the delay without revealing the security vulnerability, maintaining customer trust. Each message is well-structured, appropriately detailed, and" }, { "judge_key": "claude_opus_46", "judge_name": "Claude Opus 4.6", "respondent_key": "mimo_v2_flash", "respondent_name": "MiMo-V2-Flash", "weighted_score": 7.45, "brief_justification": "The three messages are well-structured and appropriately tailored to each audience. However, the board email is too vague—it never explicitly mentions 'security vulnerability' despite the prompt requiring honesty with the board, instead using euphemisms like 'critical issue' and 'system reliability.' A real board communication should be more direct about the nature of the problem. The Slack message handles the no-blame requirement well. The blog post appropriately omits the security detail. Dept" }, { "judge_key": "claude_opus_46", "judge_name": "Claude Opus 4.6", "respondent_key": "mistral_small_creative", "respondent_name": "Mistral Small Creative", "weighted_score": 9.55, "brief_justification": "Exceptional response that nails all three audiences with appropriate tone, detail level, and honesty calibration. The board email is transparent about the security vulnerability with business-aware framing. The Slack message explicitly avoids blame while being actionable and empathetic. The blog post honestly acknowledges a delay and technical issue without revealing the security vulnerability, which is both ethical and strategically sound. The added tone notes and cross-message analysis demonst" }, { "judge_key": "claude_opus_46", "judge_name": "Claude Opus 4.6", "respondent_key": "seed_16_flash", "respondent_name": "Seed 1.6 Flash", "weighted_score": 6.8, "brief_justification": "The board email and Slack message are well-crafted and appropriately tailored. However, the prompt explicitly asked for a public blog post that does NOT reveal the security issue, yet the blog post directly mentions 'a critical security vulnerability in the production environment' and states it 'could put user data at risk.' This is a significant failure to follow the core constraint of the task. The Slack message also contains an odd untranslated Chinese word (彻底). The writing quality and struc" }, { "judge_key": "gpt_5_4", "judge_name": "GPT-5.4", "respondent_key": "claude_opus_46", "respondent_name": "Claude Opus 4.6", "weighted_score": 9.55, "brief_justification": "Strong audience calibration, honest framing, and appropriate disclosure boundaries across all three messages. Complete and highly practical, with only minor caveats around mentioning 'production' and some potentially over-specific public wording on security standards." }, { "judge_key": "gpt_5_4", "judge_name": "GPT-5.4", "respondent_key": "claude_sonnet_46", "respondent_name": "Claude Sonnet 4.6", "weighted_score": 9.55, "brief_justification": "Strong audience calibration and honesty throughout. It fully delivers all three requested messages, handles the security issue appropriately by audience, avoids blame, and adds thoughtful rationale. Minor deduction only because some wording in the public post could hint a bit more than necessary at a serious hidden issue." }, { "judge_key": "gpt_5_4", "judge_name": "GPT-5.4", "respondent_key": "gemini_31_pro", "respondent_name": "Gemini 3.1 Pro", "weighted_score": 4.85, "brief_justification": "The board email and engineering Slack message are strong and audience-appropriate, but the public blog post is incomplete and cut off, so the response fails to fully satisfy the request. What is present is mostly clear and honest, though the board note may be slightly inconsistent with the prompt by saying the issue was found in pre-launch testing rather than plainly in production." }, { "judge_key": "gpt_5_4", "judge_name": "GPT-5.4", "respondent_key": "grok_420", "respondent_name": "Grok 4.20", "weighted_score": 8.8, "brief_justification": "Strong audience tailoring and honesty: the board email is appropriately direct, the engineering note avoids blame, and the public post is transparent without exposing the security issue. Clear, practical, and well-structured, though it could be slightly stronger on next steps, stakeholder impact, and customer reassurance details." }, { "judge_key": "gpt_5_4", "judge_name": "GPT-5.4", "respondent_key": "deepseek_v4", "respondent_name": "DeepSeek V4", "weighted_score": 8.4, "brief_justification": "Meets the prompt well with audience-appropriate messaging, clear structure, and honest handling of the security issue. Minor weaknesses: the board email says 'final pre-launch testing' instead of reflecting the prompt's 'found in production,' and the public post is slightly vague without much customer reassurance or concrete next steps." }, { "judge_key": "gemini_31_pro", "judge_name": "Gemini 3.1 Pro", "respondent_key": "grok_420", "respondent_name": "Grok 4.20", "weighted_score": 9.8, "brief_justification": "The response perfectly executes the prompt's constraints, tailoring the tone and content expertly for the board, the engineering team, and the public while demonstrating strong leadership communication principles." }, { "judge_key": "gpt_5_4", "judge_name": "GPT-5.4", "respondent_key": "gpt_oss_120b", "respondent_name": "GPT-OSS-120B", "weighted_score": 8.55, "brief_justification": "Strong audience adaptation and clear structure across all three messages. It is mostly honest and appropriate, though the public post arguably reveals too much by repeatedly emphasizing security and mentioning a third-party security firm despite the instruction not to reveal the security issue. Otherwise practical, detailed, and well-written." }, { "judge_key": "gpt_5_4", "judge_name": "GPT-5.4", "respondent_key": "mimo_v2_flash", "respondent_name": "MiMo-V2-Flash", "weighted_score": 7.6, "brief_justification": "Well-structured and audience-tailored, with appropriate tone separation and no blame in the internal message. Main issue is the board email avoids explicitly stating the critical security vulnerability and instead frames it as reliability, which weakens honesty for that audience. Public message appropriately withholds sensitive details while remaining truthful, though overall analysis and stakeholder nuance could be stronger." }, { "judge_key": "gpt_5_4", "judge_name": "GPT-5.4", "respondent_key": "mistral_small_creative", "respondent_name": "Mistral Small Creative", "weighted_score": 9, "brief_justification": "Strong audience-appropriate messaging that meets all three requested formats and balances honesty with discretion well. Minor drawback: adding explanatory 'tone notes' goes beyond the ask, and the public post arguably hints a bit too strongly at security, but overall it is practical, clear, and well-judged." }, { "judge_key": "gpt_5_4", "judge_name": "GPT-5.4", "respondent_key": "seed_16_flash", "respondent_name": "Seed 1.6 Flash", "weighted_score": 6.3, "brief_justification": "Well-structured and audience-tailored, but it fails a key requirement by revealing the security issue in the public blog post. Board and engineering messages are solid; overall usefulness is reduced by the public-facing disclosure error and some overly specific unsupported details." }, { "judge_key": "claude_sonnet_46", "judge_name": "Claude Sonnet 4.6", "respondent_key": "claude_opus_46", "respondent_name": "Claude Opus 4.6", "weighted_score": 9.55, "brief_justification": "Exceptional response that delivers all three communications with audience-appropriate tone, detail level, and honesty. The board email includes financial impact, risk classification, and remediation steps. The Slack message is empathetic and blameless while being technically candid. The blog post is transparent without revealing exploitable details. The summary table and ethical note on disclosure add genuine analytical depth. Minor deduction on correctness only because some placeholder elements" }, { "judge_key": "claude_sonnet_46", "judge_name": "Claude Sonnet 4.6", "respondent_key": "gpt_5_4", "respondent_name": "GPT-5.4", "weighted_score": 9.15, "brief_justification": "All three messages are well-crafted and appropriately tailored to their audiences. The board email is transparent about the security issue and includes a remediation plan. The Slack message is supportive and blameless while being honest. The blog post handles the delicate balance of honesty without revealing the security vulnerability. Each message maintains appropriate tone and level of detail. The offer to customize further adds practical value. Minor deduction on depth for not exploring the e" }, { "judge_key": "claude_sonnet_46", "judge_name": "Claude Sonnet 4.6", "respondent_key": "gemini_31_pro", "respondent_name": "Gemini 3.1 Pro", "weighted_score": 8.15, "brief_justification": "The three messages are well-crafted and appropriately tailored to each audience. The board email is direct, professional, and covers business impact. The Slack message strikes the right tone—supportive, blameless, and action-oriented. The blog post starts well but is cut off mid-sentence, which is a significant flaw in completeness. Despite this truncation, the overall approach demonstrates strong understanding of audience-appropriate communication, honest framing, and practical structure. The d" }, { "judge_key": "claude_sonnet_46", "judge_name": "Claude Sonnet 4.6", "respondent_key": "grok_420", "respondent_name": "Grok 4.20", "weighted_score": 9.15, "brief_justification": "Excellent execution of all three messages with appropriate tone and content for each audience. The board email is direct and includes risk framing. The Slack message is empathetic and non-blaming while being honest. The blog post protects sensitive security details while remaining truthful. Each message is well-calibrated for its audience. Minor deduction for depth as the board email could include financial impact estimates or mitigation timelines." }, { "judge_key": "claude_sonnet_46", "judge_name": "Claude Sonnet 4.6", "respondent_key": "deepseek_v4", "respondent_name": "DeepSeek V4", "weighted_score": 8.4, "brief_justification": "All three messages are well-crafted and appropriately tailored to their audiences. The board email is direct and accountability-focused, the Slack message is blameless and action-oriented, and the blog post is transparent without revealing sensitive security details. The key principles summary adds useful meta-commentary. Minor gaps: the board email could mention financial impact or risk mitigation more explicitly, and the blog post could offer more customer value (e.g., compensation or early ac" }, { "judge_key": "claude_sonnet_46", "judge_name": "Claude Sonnet 4.6", "respondent_key": "gpt_oss_120b", "respondent_name": "GPT-OSS-120B", "weighted_score": 9.55, "brief_justification": "Exceptional response that masterfully tailors each communication to its audience. The board email includes technical specifics, financial impact, and governance details. The Slack message is appropriately casual, blameless, and action-oriented. The blog post is transparent without revealing sensitive security details. All three are honest, professionally crafted, and immediately usable. Minor deduction on correctness for fabricated specifics (dates, dollar amounts) that weren't in the prompt, th" }, { "judge_key": "claude_sonnet_46", "judge_name": "Claude Sonnet 4.6", "respondent_key": "mimo_v2_flash", "respondent_name": "MiMo-V2-Flash", "weighted_score": 8.15, "brief_justification": "All three messages are well-crafted and appropriately tailored to their audiences. The board email correctly hints at security without full disclosure while mentioning financial impact. The Slack message avoids blame effectively. The blog post maintains honesty without revealing the security issue. Minor weaknesses: the board email is somewhat vague about the nature of the 'critical issue' (boards typically deserve more transparency about security vulnerabilities specifically), and the financial" }, { "judge_key": "claude_sonnet_46", "judge_name": "Claude Sonnet 4.6", "respondent_key": "mistral_small_creative", "respondent_name": "Mistral Small Creative", "weighted_score": 9.35, "brief_justification": "Exceptional response that delivers all three messages with appropriate audience calibration. The board email is detailed and business-aware, the Slack message is empathetic and action-oriented without blame, and the blog post maintains honesty while appropriately omitting security specifics. Tone notes and key themes add meta-value. Minor deduction for correctness as the blog post's 'technical issue' framing, while strategically sound, borders on vagueness that could erode trust if probed. Overa" }, { "judge_key": "claude_sonnet_46", "judge_name": "Claude Sonnet 4.6", "respondent_key": "seed_16_flash", "respondent_name": "Seed 1.6 Flash", "weighted_score": 8.55, "brief_justification": "All three messages are well-crafted and appropriately tailored to their audiences. The board email includes financial impact and strategic framing. The Slack message is empathetic and non-blaming. However, the blog post actually reveals the security vulnerability to customers, which contradicts the requirement to announce the delay 'without revealing the security issue' — this is a notable error. Despite this flaw, the overall quality is high with good structure, tone differentiation, and practi" }, { "judge_key": "gemini_31_pro", "judge_name": "Gemini 3.1 Pro", "respondent_key": "claude_opus_46", "respondent_name": "Claude Opus 4.6", "weighted_score": 10, "brief_justification": "The response perfectly executes the prompt's constraints, tailoring the tone and level of detail masterfully for each audience. The inclusion of the impact assessment for the board, psychological safety for the engineering team, and careful phrasing for the public post demonstrate exceptional depth and practical usefulness." }, { "judge_key": "gemini_31_pro", "judge_name": "Gemini 3.1 Pro", "respondent_key": "gpt_5_4", "respondent_name": "GPT-5.4", "weighted_score": 9.8, "brief_justification": "The response perfectly executes the prompt's constraints, delivering three highly realistic, audience-appropriate messages with excellent tone and practical value." }, { "judge_key": "gemini_31_pro", "judge_name": "Gemini 3.1 Pro", "respondent_key": "claude_sonnet_46", "respondent_name": "Claude Sonnet 4.6", "weighted_score": 10, "brief_justification": "The response perfectly executes the prompt with exceptional emotional intelligence, appropriate tone for each audience, and deep understanding of technical leadership communication." }, { "judge_key": "gemini_31_pro", "judge_name": "Gemini 3.1 Pro", "respondent_key": "deepseek_v4", "respondent_name": "DeepSeek V4", "weighted_score": 9.8, "brief_justification": "The response perfectly executes the prompt's constraints, delivering three distinct, well-tailored messages that accurately reflect the appropriate tone and level of transparency for each audience." }, { "judge_key": "gemini_31_pro", "judge_name": "Gemini 3.1 Pro", "respondent_key": "gpt_oss_120b", "respondent_name": "GPT-OSS-120B", "weighted_score": 7.15, "brief_justification": "" }, { "judge_key": "gemini_31_pro", "judge_name": "Gemini 3.1 Pro", "respondent_key": "mimo_v2_flash", "respondent_name": "MiMo-V2-Flash", "weighted_score": 9, "brief_justification": "The response effectively tailors the message to all three audiences while adhering to the constraints. The board email could have been slightly more explicit about the security vulnerability, but overall it demonstrates excellent tone and practical utility." }, { "judge_key": "gemini_31_pro", "judge_name": "Gemini 3.1 Pro", "respondent_key": "mistral_small_creative", "respondent_name": "Mistral Small Creative", "weighted_score": 9.8, "brief_justification": "The response perfectly addresses the prompt with well-tailored messages for each audience. The inclusion of tone notes adds great value. The only minor critique is that the public blog post mentions 'security' multiple times, which might inadvertently hint at the exact issue it is trying to conceal, but overall it is an excellent and highly actionable response." }, { "judge_key": "gemini_31_pro", "judge_name": "Gemini 3.1 Pro", "respondent_key": "seed_16_flash", "respondent_name": "Seed 1.6 Flash", "weighted_score": 5.4, "brief_justification": "The response completely failed the negative constraint for the blog post by explicitly revealing the security vulnerability to customers. Additionally, the Slack message contains random Chinese characters." }, { "judge_key": "grok_420", "judge_name": "Grok 4.20", "respondent_key": "claude_opus_46", "respondent_name": "Claude Opus 4.6", "weighted_score": 9, "brief_justification": "The response accurately fulfills the request with three tailored, honest messages appropriate to each audience. It provides full context, clear structure, insightful audience analysis, and practical examples without revealing the vulnerability publicly." }, { "judge_key": "grok_420", "judge_name": "Grok 4.20", "respondent_key": "gpt_5_4", "respondent_name": "GPT-5.4", "weighted_score": 9, "brief_justification": "The response fully addresses the query with three well-crafted, audience-appropriate messages that balance honesty with suitable tone and content. Each is professionally written, logically structured, and avoids blame or sensitive details where inappropriate." }, { "judge_key": "grok_420", "judge_name": "Grok 4.20", "respondent_key": "claude_sonnet_46", "respondent_name": "Claude Sonnet 4.6", "weighted_score": 9, "brief_justification": "The response accurately fulfills the request with three well-crafted, honest, audience-appropriate messages that avoid blame while maintaining transparency. Each is professionally structured, logically sound, and demonstrates deep understanding of communication nuances across stakeholders." }, { "judge_key": "grok_420", "judge_name": "Grok 4.20", "respondent_key": "gemini_31_pro", "respondent_name": "Gemini 3.1 Pro", "weighted_score": 8.4, "brief_justification": "The response accurately fulfills the request with three well-crafted, audience-appropriate messages that remain honest without assigning blame or revealing sensitive details. Each piece is professionally written and logically structured, though the public blog post is slightly truncated." }, { "judge_key": "grok_420", "judge_name": "Grok 4.20", "respondent_key": "deepseek_v4", "respondent_name": "DeepSeek V4", "weighted_score": 8.25, "brief_justification": "The response accurately fulfills the request with three well-crafted, audience-appropriate messages that maintain honesty while adapting tone and detail level. Minor deduction on depth as the public post is quite vague even for the constraints." }, { "judge_key": "grok_420", "judge_name": "Grok 4.20", "respondent_key": "gpt_oss_120b", "respondent_name": "GPT-OSS-120B", "weighted_score": 8.8, "brief_justification": "The response provides three well-crafted, honest, audience-appropriate messages that fully address the query with professional tone, clear structure, and relevant details without assigning blame or revealing sensitive info publicly." }, { "judge_key": "grok_420", "judge_name": "Grok 4.20", "respondent_key": "mimo_v2_flash", "respondent_name": "MiMo-V2-Flash", "weighted_score": 8.25, "brief_justification": "The response accurately fulfills the request with three tailored, honest messages that match the specified audiences and constraints. It avoids blame, discloses appropriately, and maintains professionalism. Minor deduction for depth as it lacks nuanced strategic insights beyond basic tone adaptation." }, { "judge_key": "grok_420", "judge_name": "Grok 4.20", "respondent_key": "mistral_small_creative", "respondent_name": "Mistral Small Creative", "weighted_score": 8.8, "brief_justification": "The response provides three well-crafted, honest, and audience-appropriate messages that fully address the query with professional tone, structure, and key details while avoiding blame or over-exposure of the security issue." }, { "judge_key": "grok_420", "judge_name": "Grok 4.20", "respondent_key": "seed_16_flash", "respondent_name": "Seed 1.6 Flash", "weighted_score": 8.25, "brief_justification": "The response accurately fulfills the task with three well-crafted, honest messages tailored to each audience. It maintains professionalism and empathy without assigning blame. Minor issues include a stray Chinese character in the Slack message and slight over-revelation of the security issue in the blog post, but overall it is strong." }, { "judge_key": "deepseek_v4", "judge_name": "DeepSeek V4", "respondent_key": "claude_opus_46", "respondent_name": "Claude Opus 4.6", "weighted_score": 8.8, "brief_justification": "Highly accurate, thorough, and clear communications tailored to each audience with appropriate depth and practical value." }, { "judge_key": "deepseek_v4", "judge_name": "DeepSeek V4", "respondent_key": "gpt_5_4", "respondent_name": "GPT-5.4", "weighted_score": 9.8, "brief_justification": "Highly accurate, thorough, and clear messages tailored perfectly to each audience." }, { "judge_key": "deepseek_v4", "judge_name": "DeepSeek V4", "respondent_key": "claude_sonnet_46", "respondent_name": "Claude Sonnet 4.6", "weighted_score": 9.8, "brief_justification": "Exceptional response with accurate, thorough, and clear communications tailored to each audience." }, { "judge_key": "deepseek_v4", "judge_name": "DeepSeek V4", "respondent_key": "gemini_31_pro", "respondent_name": "Gemini 3.1 Pro", "weighted_score": 8.6, "brief_justification": "Well-structured, audience-appropriate, and thorough responses with clear communication." }, { "judge_key": "deepseek_v4", "judge_name": "DeepSeek V4", "respondent_key": "grok_420", "respondent_name": "Grok 4.20", "weighted_score": 8.8, "brief_justification": "Accurate, thorough, and well-structured responses tailored to each audience." }, { "judge_key": "deepseek_v4", "judge_name": "DeepSeek V4", "respondent_key": "gpt_oss_120b", "respondent_name": "GPT-OSS-120B", "weighted_score": 9.8, "brief_justification": "The response is highly accurate, thorough, clear, and actionable, with appropriate depth for each audience." }, { "judge_key": "deepseek_v4", "judge_name": "DeepSeek V4", "respondent_key": "mimo_v2_flash", "respondent_name": "MiMo-V2-Flash", "weighted_score": 9.8, "brief_justification": "Highly accurate, complete, and clear responses tailored perfectly to each audience with appropriate depth and usefulness." }, { "judge_key": "deepseek_v4", "judge_name": "DeepSeek V4", "respondent_key": "mistral_small_creative", "respondent_name": "Mistral Small Creative", "weighted_score": 9.8, "brief_justification": "Exceptional responses tailored to each audience, demonstrating honesty, clarity, and strategic communication." }, { "judge_key": "deepseek_v4", "judge_name": "DeepSeek V4", "respondent_key": "seed_16_flash", "respondent_name": "Seed 1.6 Flash", "weighted_score": 9.8, "brief_justification": "Highly accurate, thorough, and clear responses tailored to each audience with appropriate depth and practical value." }, { "judge_key": "gpt_oss_120b", "judge_name": "GPT-OSS-120B", "respondent_key": "claude_opus_46", "respondent_name": "Claude Opus 4.6", "weighted_score": 8.8, "brief_justification": "The response delivers accurate, well‑structured messages for all three audiences, covering required details and tone, with thoughtful depth and practical utility." }, { "judge_key": "gpt_oss_120b", "judge_name": "GPT-OSS-120B", "respondent_key": "gpt_5_4", "respondent_name": "GPT-5.4", "weighted_score": 8.8, "brief_justification": "The response delivers accurate, audience-tailored drafts for all three required communications, is well‑structured and clear, offers solid detail on remediation and next steps, and provides immediately usable content." }, { "judge_key": "gpt_oss_120b", "judge_name": "GPT-OSS-120B", "respondent_key": "claude_sonnet_46", "respondent_name": "Claude Sonnet 4.6", "weighted_score": 8.8, "brief_justification": "Provides accurate, complete, and well-structured communications for each audience, with thoughtful rationale and actionable details, making it a highly useful template." }, { "judge_key": "gpt_oss_120b", "judge_name": "GPT-OSS-120B", "respondent_key": "gemini_31_pro", "respondent_name": "Gemini 3.1 Pro", "weighted_score": 7.5, "brief_justification": "The messages are accurate and well‑crafted for each audience, but the public blog post is cut off, reducing overall completeness and usefulness." }, { "judge_key": "gpt_oss_120b", "judge_name": "GPT-OSS-120B", "respondent_key": "grok_420", "respondent_name": "Grok 4.20", "weighted_score": 8.45, "brief_justification": "All three required messages are present, accurate, and clearly written; they cover key points for each audience and are ready to use, though they stay at a standard level without deep strategic insight." }, { "judge_key": "gpt_oss_120b", "judge_name": "GPT-OSS-120B", "respondent_key": "mimo_v2_flash", "respondent_name": "MiMo-V2-Flash", "weighted_score": 7.75, "brief_justification": "The response provides clear, well-structured messages for each audience and includes useful details, but it omits explicitly stating the security vulnerability in the board email and Slack note, slightly reducing factual accuracy and completeness." }, { "judge_key": "gpt_oss_120b", "judge_name": "GPT-OSS-120B", "respondent_key": "mistral_small_creative", "respondent_name": "Mistral Small Creative", "weighted_score": 8.8, "brief_justification": "The response delivers accurate, fully‑fledged messages for each audience, clearly formatted and with appropriate tone. It adds useful context and next steps, showing solid insight, making the templates readily applicable." }, { "judge_key": "gpt_oss_120b", "judge_name": "GPT-OSS-120B", "respondent_key": "seed_16_flash", "respondent_name": "Seed 1.6 Flash", "weighted_score": 8.8, "brief_justification": "The response delivers well‑structured, accurate messages for each audience, covering all required points with clear language and useful detail." }, { "judge_key": "mimo_v2_flash", "judge_name": "MiMo-V2-Flash", "respondent_key": "claude_opus_46", "respondent_name": "Claude Opus 4.6", "weighted_score": 9.4, "brief_justification": "Exceptional response. All three communications are perfectly tailored to their respective audiences with appropriate tone, detail, and disclosure. The security issue is handled responsibly across all channels. The analysis in the 'Note on the Approach' demonstrates strong strategic thinking." }, { "judge_key": "mimo_v2_flash", "judge_name": "MiMo-V2-Flash", "respondent_key": "gpt_5_4", "respondent_name": "GPT-5.4", "weighted_score": 9, "brief_justification": "Accurate, thorough, and well-structured messages tailored to each audience with appropriate honesty and depth." }, { "judge_key": "mimo_v2_flash", "judge_name": "MiMo-V2-Flash", "respondent_key": "claude_sonnet_46", "respondent_name": "Claude Sonnet 4.6", "weighted_score": 9.55, "brief_justification": "Exceptional execution across all criteria. The three communications are perfectly calibrated for their audiences while maintaining honesty. The board email shows strategic thinking and financial transparency, the Slack message demonstrates empathetic leadership and psychological safety, and the blog post balances transparency with appropriate discretion. The additional analysis of common principles adds significant depth and educational value." }, { "judge_key": "mimo_v2_flash", "judge_name": "MiMo-V2-Flash", "respondent_key": "gemini_31_pro", "respondent_name": "Gemini 3.1 Pro", "weighted_score": 8.6, "brief_justification": "All messages are accurate, audience-appropriate, and structured clearly. The board email is thorough, the Slack message is empathetic and blame-free, and the blog post is honest without revealing sensitive details." }, { "judge_key": "mimo_v2_flash", "judge_name": "MiMo-V2-Flash", "respondent_key": "grok_420", "respondent_name": "Grok 4.20", "weighted_score": 9, "brief_justification": "Accurate, thorough, and well-structured for each audience with appropriate tone and detail." }, { "judge_key": "mimo_v2_flash", "judge_name": "MiMo-V2-Flash", "respondent_key": "deepseek_v4", "respondent_name": "DeepSeek V4", "weighted_score": 9, "brief_justification": "Accurate, thorough, and well-structured responses tailored to each audience with appropriate depth and practical value." }, { "judge_key": "mimo_v2_flash", "judge_name": "MiMo-V2-Flash", "respondent_key": "gpt_oss_120b", "respondent_name": "GPT-OSS-120B", "weighted_score": 9.8, "brief_justification": "All three messages are perfectly tailored to their respective audiences, maintaining honesty without revealing sensitive security details to the public. The board email is comprehensive and transparent, the Slack message is motivating and blameless, and the blog post is reassuring and professional. The response demonstrates exceptional depth and practical value." }, { "judge_key": "mimo_v2_flash", "judge_name": "MiMo-V2-Flash", "respondent_key": "mistral_small_creative", "respondent_name": "Mistral Small Creative", "weighted_score": 9.55, "brief_justification": "All messages are factually accurate, thoroughly cover the topic, and are exceptionally clear and structured. They demonstrate deep audience awareness and provide actionable guidance, making them highly useful." }, { "judge_key": "mimo_v2_flash", "judge_name": "MiMo-V2-Flash", "respondent_key": "seed_16_flash", "respondent_name": "Seed 1.6 Flash", "weighted_score": 9.2, "brief_justification": "Excellent tailoring to each audience with appropriate detail and tone. All messages are honest while protecting sensitive information. The board email is strategic, the engineering message is supportive and blameless, and the customer post is transparent yet reassuring." }, { "judge_key": "mistral_small_creative", "judge_name": "Mistral Small Creative", "respondent_key": "claude_opus_46", "respondent_name": "Claude Opus 4.6", "weighted_score": 10, "brief_justification": "All three messages are meticulously crafted for their respective audiences—board, engineering team, and customers—with full factual accuracy, thorough coverage, and clear, structured communication. The depth of analysis (e.g., risk assessment for the board, reassurance for engineers, customer-first framing for the public) is exceptional, and the practical value (actionable next steps, transparency, and trust-building) is unmatched. No improvements needed." }, { "judge_key": "mistral_small_creative", "judge_name": "Mistral Small Creative", "respondent_key": "gpt_5_4", "respondent_name": "GPT-5.4", "weighted_score": 9.8, "brief_justification": "All three messages are **exceptionally well-crafted**, tailored precisely to their audiences with **perfect balance** of transparency, professionalism, and empathy. The board email is **strategic and thorough**, the Slack message is **supportive and action-oriented**, and the blog post is **customer-centric and reassuring**. The **depth of thought** (e.g., addressing downstream impacts, team morale, and customer trust) is outstanding, and the **usefulness** is high—each message provides clear ne" }, { "judge_key": "mistral_small_creative", "judge_name": "Mistral Small Creative", "respondent_key": "claude_sonnet_46", "respondent_name": "Claude Sonnet 4.6", "weighted_score": 9.8, "brief_justification": "All three messages are meticulously tailored to their audiences—board, engineering team, and public—with full transparency, accountability, and emotional intelligence. The board email provides granular financial/technical details, the Slack message balances honesty with team morale, and the blog post maintains trust without compromising security. The principles table adds a masterful layer of consistency and clarity." }, { "judge_key": "mistral_small_creative", "judge_name": "Mistral Small Creative", "respondent_key": "gemini_31_pro", "respondent_name": "Gemini 3.1 Pro", "weighted_score": 9.6, "brief_justification": "All three messages are factually accurate, tailored to their audiences, and strike the right balance between transparency and discretion. The board email is concise yet thorough, the Slack message is empathetic and team-focused, and the blog post maintains customer trust without oversharing. Each demonstrates strategic communication with clear next steps." }, { "judge_key": "mistral_small_creative", "judge_name": "Mistral Small Creative", "respondent_key": "grok_420", "respondent_name": "Grok 4.20", "weighted_score": 9.6, "brief_justification": "All three messages are factually accurate, logically valid, and tailored perfectly to their respective audiences. The board email is concise yet thorough, the Slack message is supportive and action-oriented without blame, and the blog post maintains transparency while protecting sensitive details. Each demonstrates depth in addressing concerns and provides clear next steps." }, { "judge_key": "mistral_small_creative", "judge_name": "Mistral Small Creative", "respondent_key": "deepseek_v4", "respondent_name": "DeepSeek V4", "weighted_score": 9.6, "brief_justification": "All messages are factually accurate, audience-appropriate, and tailored to their needs. The board email balances urgency with professionalism, the Slack message fosters teamwork without blame, and the blog post maintains transparency while protecting security. Depth is strong in addressing concerns and next steps, and the practical value is high for each audience." }, { "judge_key": "mistral_small_creative", "judge_name": "Mistral Small Creative", "respondent_key": "gpt_oss_120b", "respondent_name": "GPT-OSS-120B", "weighted_score": 9.8, "brief_justification": "All three messages are meticulously crafted for their respective audiences—board, engineering team, and customers—with precise, honest, and actionable communication. The board email is thorough with technical details, financial impact, and a clear plan; the Slack message is empathetic, transparent, and team-focused; the blog post is customer-centric, reassuring, and professional. Depth is strong in all, with the board email excelling in technical rigor and the blog post balancing transparency wi" }, { "judge_key": "mistral_small_creative", "judge_name": "Mistral Small Creative", "respondent_key": "mimo_v2_flash", "respondent_name": "MiMo-V2-Flash", "weighted_score": 9.6, "brief_justification": "All messages are factually accurate, tailored to their audience, and maintain transparency without oversharing. The board email provides financial context, the Slack message fosters team morale, and the blog post reassures customers. Each is concise yet thorough, with appropriate depth for the audience." }, { "judge_key": "mistral_small_creative", "judge_name": "Mistral Small Creative", "respondent_key": "seed_16_flash", "respondent_name": "Seed 1.6 Flash", "weighted_score": 9.8, "brief_justification": "All three messages are meticulously crafted for their respective audiences—board, engineering team, and customers—with perfect alignment in tone, transparency, and strategic communication. The board email provides detailed technical context, financial impact, and long-term trust-building; the Slack message balances empathy with urgency while reinforcing team morale; the blog post maintains customer trust through honesty and reassurance. The depth of thought in each is exceptional, and the practi" }, { "judge_key": "seed_16_flash", "judge_name": "Seed 1.6 Flash", "respondent_key": "claude_opus_46", "respondent_name": "Claude Opus 4.6", "weighted_score": 8.8, "brief_justification": "All communications are accurate, tailored to audiences, and provide clear, actionable information with insightful analysis of stakeholder needs." }, { "judge_key": "seed_16_flash", "judge_name": "Seed 1.6 Flash", "respondent_key": "gpt_5_4", "respondent_name": "GPT-5.4", "weighted_score": 8.6, "brief_justification": "All messages are factually accurate, thorough, clear, and provide practical value, with insightful reasoning on priorities and audience alignment." }, { "judge_key": "seed_16_flash", "judge_name": "Seed 1.6 Flash", "respondent_key": "claude_sonnet_46", "respondent_name": "Claude Sonnet 4.6", "weighted_score": 8.6, "brief_justification": "All messages are factually accurate, cover audience needs, are clear, provide insightful audience-specific analysis, and offer practical value." }, { "judge_key": "seed_16_flash", "judge_name": "Seed 1.6 Flash", "respondent_key": "gemini_31_pro", "respondent_name": "Gemini 3.1 Pro", "weighted_score": 8.35, "brief_justification": "Messages are accurate, cover all audience needs, are clear, provide insightful context, and offer practical value." }, { "judge_key": "seed_16_flash", "judge_name": "Seed 1.6 Flash", "respondent_key": "grok_420", "respondent_name": "Grok 4.20", "weighted_score": 8.6, "brief_justification": "All messages are factually accurate and logically sound. They cover key points for each audience, are clear and structured, provide insightful context, and offer practical value." }, { "judge_key": "seed_16_flash", "judge_name": "Seed 1.6 Flash", "respondent_key": "deepseek_v4", "respondent_name": "DeepSeek V4", "weighted_score": 8.8, "brief_justification": "Messages are factually accurate, cover all necessary points, are clear, show insight into audience needs, and provide practical value." }, { "judge_key": "seed_16_flash", "judge_name": "Seed 1.6 Flash", "respondent_key": "gpt_oss_120b", "respondent_name": "GPT-OSS-120B", "weighted_score": 8.8, "brief_justification": "All messages are accurate, comprehensive, clear, and provide practical value. Depth is strong with detailed actions and impact analysis." }, { "judge_key": "seed_16_flash", "judge_name": "Seed 1.6 Flash", "respondent_key": "mimo_v2_flash", "respondent_name": "MiMo-V2-Flash", "weighted_score": 7.8, "brief_justification": "All messages are factually accurate and tailored to their audiences. The board email includes critical details like financial impact and recovery plans, the Slack message fosters team morale without blame, and the blog post reassures customers. Clarity is strong, though depth is limited to surface-level insights. Usefulness is high with actionable steps and reassurance." }, { "judge_key": "seed_16_flash", "judge_name": "Seed 1.6 Flash", "respondent_key": "mistral_small_creative", "respondent_name": "Mistral Small Creative", "weighted_score": 9, "brief_justification": "All messages are factually accurate, cover key points, are clear, provide insightful reasoning, and offer practical value for their audiences." } ], "meta": { "source": "The Multivac (app.themultivac.com)", "methodology": "10x10 blind peer matrix evaluation", "criteria": "correctness, completeness, clarity, depth, usefulness", "self_judgments": "excluded from rankings", "license": "Open data — cite as: The Multivac (2026)" } }