FrontierCode 1.0 Diamond - Score
Code · 2026-06-08
FrontierCode 1.0 Diamond weighted score on the original benchmark's 50 hardest production-code tasks. Maintainer-authored rubrics cover correctness, regression safety, test quality, scope, and code quality; a trial that fails any blocker criterion receives a zero score. Cognition deprecated Diamond in FrontierCode 1.1.
Top models (higher is better)
| Model | Score |
|---|---|
| Opus 4.8 | 13.4 |
| GPT-5.5 | 6.3 |
| Opus 4.7 | 5.2 |
| Gemini 3.1 Pro Preview | 4.7 |
| GPT-5.4 Mini | 4.6 |
| Kimi K2.6 | 3.8 |
| Sonnet 4.6 | 3.5 |
| SWE-1.6 | 2.5 |
| MiniMax M2.7 | 2.4 |
| MiniMax M2.5 | 1.1 |
| Kimi K2.5 | 1.0 |
| Gemini 3.1 Flash-Lite Preview | 0.7 |