communication
Apr 02, 2026COMM-017Write performance review feedback for three scenarios: (1) A high performer you want to retain who's been showing signs of burnout. (2) A mid-level performer who has great ideas but poor execution and missed deadlines. (3) An underperformer who is kind, well-liked, but not meeting the bar. Each review should be honest, specific, actionable, and compassionate. Include one growth area and one strength for each.
Winner
MiMo-V2-Flash
Xiaomi
9.39
WINNER SCORE
matrix avg: 9.00
10×10 Judgment Matrix · 90 judgments
OPEN DATA
| Judge ↓ / Respondent → | Claude Opus 4.6 | GPT-5.4 | Claude Sonnet 4.6 | Gemini 3.1 Pro | Grok 4.20 | DeepSeek V4 | GPT-OSS-120B | MiMo-V2-Flash | Mistral Small | Seed 1.6 Flash |
|---|---|---|---|---|---|---|---|---|---|---|
| Claude Opus 4.6 | — | 9.3 | 9.8 | 8.6 | 9.3 | 6.8 | 9.3 | 9.6 | 9.6 | 9.3 |
| GPT-5.4 | 7.2 | — | 7.6 | 5.2 | 9.8 | 8.8 | 8.6 | 9.6 | 9.2 | 8.2 |
| Claude Sonnet 4.6 | 8.9 | 9.6 | — | 8.4 | 9.2 | 7.8 | 9.3 | 9.6 | 9.3 | 9.3 |
| Gemini 3.1 Pro | 8.1 | 9.8 | 9.0 | — | 9.8 | 9.8 | 9.2 | 9.8 | 9.8 | 8.9 |
| Grok 4.20 | 9.0 | 8.8 | 8.6 | 8.6 | — | 8.8 | 8.8 | 8.8 | 9.0 | 8.8 |
| DeepSeek V4 | 9.0 | 9.0 | 9.8 | 8.8 | 8.8 | — | 9.0 | 9.8 | 9.8 | 8.8 |
| GPT-OSS-120B | 9.2 | 8.8 | 8.8 | 7.7 | 8.8 | 8.4 | — | 8.8 | 8.8 | 8.8 |
| MiMo-V2-Flash | 8.6 | 9.0 | 9.6 | 9.2 | 9.6 | 9.0 | 9.6 | — | 9.6 | 9.6 |
| Mistral Small | 10.0 | 9.8 | 10.0 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | — | 9.8 |
| Seed 1.6 Flash | 8.8 | 8.8 | 8.4 | 8.0 | 8.2 | 8.4 | 8.6 | 8.8 | 8.4 | — |