Updated
Claude Opus 5.5 vs GPT-5.6 Sol
Claude Opus 5.5 does not have enough reviewed code to rank yet.
| Claude Opus 5.5 | GPT-5.6 Sol | |
|---|---|---|
| Bug rate | ||
| Relative bug rate | Launch week | 0.73 |
| Details | ||
| Provider | Anthropic | OpenAI |
| Released | Sep 22, 2026 | Jul 9, 2026 |
| List price | $4 input / $20 output per 1M tokens | $4 input / $20 output per 1M tokens |
1.00 = average · lower is better
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Questions and answers
- Which has fewer bugs, Claude Opus 5.5 or GPT-5.6 Sol?
- Claude Opus 5.5 does not have enough reviewed code to rank yet.
- Which is cheaper, Claude Opus 5.5 or GPT-5.6 Sol?
- Both list at $4 input / $20 output per 1M tokens.