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).

TaskClaude Opus 4.7Claude Sonnet 4.6Δ timeWinner
Create a word count CLI
4.1s
4.8s
-0.7sClaude Opus 4.7
Fix the sorting bug
3.8s
2.9s
+0.9sClaude Sonnet 4.6
Analyze CSV sales data
4.7s
4.7s
+0.0sClaude Sonnet 4.6
Write unit tests for a function
13.3s
13.6s
-0.3sClaude Opus 4.7
Refactor repetitive code
5.8s
4.7s
+1.2sClaude Sonnet 4.6
Write a project delay email
9.5s
9.7s
-0.2sClaude Opus 4.7
Summarize a technical document
8.3s
8.0s
+0.3sClaude Sonnet 4.6
Create a backup automation script
5.3s
7.9s
-2.6sClaude Opus 4.7
Convert JSON to CSV
8.6s
10.7s
-2.1sClaude Opus 4.7
Write a project README
20.6s
31.6s
-10.9sClaude Opus 4.7