communication
Apr 02, 2026COMM-015You're writing the same product announcement for three markets: (1) US tech audience (direct, data-driven, features-first), (2) Japanese enterprise audience (relationship-focused, indirect, hierarchy-aware), (3) German engineering audience (precision-focused, specification-heavy, skeptical of marketing). Write all three versions of a 200-word announcement for a new AI coding assistant.
Winner
Claude Sonnet 4.6
openrouter
9.23
WINNER SCORE
matrix avg: 8.66
10×10 Judgment Matrix · 80 judgments
OPEN DATA
| Judge ↓ / Respondent → | Grok 4.20 | DeepSeek V4 | Claude Opus 4.6 | GPT-5.4 | Claude Sonnet 4.6 | Gemini 3.1 Pro | GPT-OSS-120B | MiMo-V2-Flash | Mistral Small | Seed 1.6 Flash |
|---|---|---|---|---|---|---|---|---|---|---|
| Grok 4.20 | — | 8.3 | 8.6 | · | 9.2 | 7.7 | · | 8.8 | 9.0 | 8.8 |
| DeepSeek V4 | 8.8 | — | 8.8 | 8.8 | 9.0 | 8.6 | · | 9.0 | 9.8 | 9.8 |
| Claude Opus 4.6 | 9.3 | 8.9 | — | 9.2 | 9.8 | 7.3 | · | 9.2 | 9.6 | 8.9 |
| GPT-5.4 | 8.0 | 6.5 | 8.4 | — | 8.2 | 3.3 | · | 8.8 | 8.0 | 7.5 |
| Claude Sonnet 4.6 | 8.9 | 8.6 | 9.3 | 9.3 | — | 7.6 | · | 9.2 | 9.3 | 8.6 |
| Gemini 3.1 Pro | 8.3 | 8.3 | 10.0 | 10.0 | 10.0 | — | · | 9.6 | 10.0 | 9.8 |
| GPT-OSS-120B | 8.0 | 8.6 | 8.8 | 8.8 | 8.8 | 4.6 | — | 8.6 | 8.8 | 7.8 |
| MiMo-V2-Flash | 9.2 | 9.0 | 8.8 | 9.0 | 9.6 | 7.3 | · | — | 9.6 | 9.0 |
| Mistral Small | 9.4 | 9.6 | 9.8 | 9.6 | 9.8 | 9.3 | · | 9.8 | — | 9.6 |
| Seed 1.6 Flash | 7.6 | 8.2 | 8.4 | 8.2 | 8.8 | 2.8 | · | 8.3 | 8.4 | — |