← Evaluations/EVAL-20260402-225724
communication
Apr 02, 2026COMM-013

Two senior engineers are deadlocked: Engineer A wants to use microservices, Engineer B wants to keep the monolith. Both have valid points. Write a decision document that: (1) Steelmans both positions fairly, (2) Identifies the actual underlying disagreement (not the surface argument), (3) Proposes a decision framework rather than a decision, (4) Ends with a recommendation that acknowledges trade-offs. Max 500 words.

Winner
GPT-OSS-120B
OpenAI
9.36
WINNER SCORE
matrix avg: 8.89
↓ results.json↓ report.mdFull dataset (CSV) →
10×10 Judgment Matrix · 89 judgments
OPEN DATA
Judge ↓ / Respondent →MiMo-V2-FlashClaude Opus 4.6GPT-5.4Claude Sonnet 4.6Gemini 3.1 ProGrok 4.20DeepSeek V4GPT-OSS-120BMistral SmallSeed 1.6 Flash
MiMo-V2-Flash—9.29.39.27.89.29.09.39.69.0
Claude Opus 4.69.0—9.29.37.39.28.29.69.09.0
GPT-5.48.69.3—9.05.79.38.89.28.38.8
Claude Sonnet 4.68.89.39.0—7.39.38.89.39.28.8
Gemini 3.1 Pro9.810.010.010.0—10.09.810.06.59.8
Grok 4.209.08.89.28.88.1—9.09.28.88.8
DeepSeek V48.88.68.89.28.69.0—8.88.88.8
GPT-OSS-120B8.78.48.88.74.48.7·—8.18.7
Mistral Small9.610.09.810.09.69.69.610.0—9.6
Seed 1.6 Flash8.89.08.48.86.78.49.18.88.2—