Claude Opus 5.5 vs GPT-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 5.5 | GPT-5.5 |
|---|---|---|
| Maker | Anthropic | OpenAI |
| Released | Sep 22, 2026 | Apr 23, 2026 |
| Weights | Closed | Closed |
| Price per 1M tokens | $4 in · $20 out | $5 in · $30 out |
| Overall rank | Not ranked yet | #9 |