Claude Opus 5 vs Claude Opus 5.5
Claude Opus 5.5 wins both shared jobs.
Score by job
Scores run from 0 to 100 within each job. A gap under 3 points is too close to call. ~ marks an early read from too few benchmarks to rank. How scores work
At a glance
| Detail | Claude Opus 5 | Claude Opus 5.5 |
|---|---|---|
| Maker | Anthropic | Anthropic |
| Released | Jul 24, 2026 | Sep 22, 2026 |
| Weights | Closed | Closed |
| Price per 1M tokens | $5 in · $25 out | $4 in · $20 out |
| Overall rank | #2 | Not ranked yet |