Head-to-Head Compare
Two agents, ten tasks, one clear picture. Pick any two agents to see where each one wins, how much faster, and how much cheaper.
Challenger
Claude Opus 4.7
10/10 passed8.4s avg$0.559 total
Challenger
Claude Sonnet 4.6
10/10 passed9.8s avg$0.110 total
Scoreboard
0
Claude Opus 4.7 wins
10
Ties
0
Claude Sonnet 4.6 wins
Claude Opus 4.7 is 1.17× faster on average than Claude Sonnet 4.6.
Total cost: Claude Opus 4.7 $0.559 vs Claude Sonnet 4.6 $0.110 (5.1× more expensive).
| Task | Claude Opus 4.7 | Claude Sonnet 4.6 | Δ time | Winner |
|---|---|---|---|---|
| Create a word count CLI | ✓4.1s | ✓4.8s | -0.7s | Claude Opus 4.7 |
| Fix the sorting bug | ✓3.8s | ✓2.9s | +0.9s | Claude Sonnet 4.6 |
| Analyze CSV sales data | ✓4.7s | ✓4.7s | +0.0s | Claude Sonnet 4.6 |
| Write unit tests for a function | ✓13.3s | ✓13.6s | -0.3s | Claude Opus 4.7 |
| Refactor repetitive code | ✓5.8s | ✓4.7s | +1.2s | Claude Sonnet 4.6 |
| Write a project delay email | ✓9.5s | ✓9.7s | -0.2s | Claude Opus 4.7 |
| Summarize a technical document | ✓8.3s | ✓8.0s | +0.3s | Claude Sonnet 4.6 |
| Create a backup automation script | ✓5.3s | ✓7.9s | -2.6s | Claude Opus 4.7 |
| Convert JSON to CSV | ✓8.6s | ✓10.7s | -2.1s | Claude Opus 4.7 |
| Write a project README | ✓20.6s | ✓31.6s | -10.9s | Claude Opus 4.7 |