Claude Opus 4.5 wins 70% of 27 blind community votes against Devstral 2 2512 on Rival.
| Spec | Claude Opus 4.5 | Devstral 2 2512 |
|---|---|---|
| Win rate | 70% | 30% |
| Released | Nov 2025 | Dec 2025 |
Pick Claude Opus 4.5. In 27 blind votes, Claude Opus 4.5 wins 70% of the time. That's not luck.
Claude Opus 4.5 wins Image Generation and Web Design.
Claude Opus 4.5 uses 3.9x more sentence length
Claude Opus 4.5 wins 70% of 27 blind community votes against Devstral 2 2512 on Rival.
| Spec | Claude Opus 4.5 | Devstral 2 2512 |
|---|---|---|
| Win rate | 70% | 30% |
| Released | Nov 2025 | Dec 2025 |
Pick Claude Opus 4.5. In 27 blind votes, Claude Opus 4.5 wins 70% of the time. That's not luck.
Claude Opus 4.5 wins Image Generation and Web Design.
Claude Opus 4.5 uses 3.9x more sentence length