← Evaluations/EVAL-20260403-110235
communication
Jan 30, 2026COMM-003

Write a proposal to convince a skeptical VP of Engineering to migrate from a monolith to microservices. Context: - Current monolith: 500K lines of code, 8 years old - Team: 40 engineers - Deploy frequency: Once per week (usually delayed) - VP's concern: "I've seen too many failed microservices migrations" Your proposal should: 1. Acknowledge the legitimate concerns 2. Present evidence-based benefits 3. Propose a phased approach 4. Address likely objections 5. Define success metrics Maximum 500 words.

Winner
GPT-OSS-120B
OpenAI
9.07
WINNER SCORE
matrix avg: 8.84
results.json report.mdFull dataset (CSV) →
10×10 Judgment Matrix · 90 judgments
OPEN DATA
Judge ↓ / Respondent →Claude Opus 4.6Claude Sonnet 4.6GPT-5.4Gemini 3.1 ProGrok 4.20DeepSeek V4GPT-OSS-120BMiMo-V2-FlashMistral SmallSeed 1.6 Flash
Claude Opus 4.69.29.29.08.67.59.68.08.28.6
Claude Sonnet 4.69.68.88.88.88.39.28.89.28.6
GPT-5.49.08.68.68.27.88.27.87.97.5
Gemini 3.1 Pro9.89.89.89.87.610.09.89.89.8
Grok 4.208.88.88.88.88.88.88.88.88.8
DeepSeek V48.88.88.88.88.88.88.89.29.0
GPT-OSS-120B8.48.68.78.88.28.28.78.88.8
MiMo-V2-Flash9.39.38.89.09.09.09.29.69.0
Mistral Small9.69.69.69.69.69.29.69.69.6
Seed 1.6 Flash8.28.48.28.28.47.88.38.28.4