Updated
Claude Haiku 5.5 vs Claude Sonnet 5
Claude Haiku 5.5 does not have enough reviewed code to rank yet.
| Claude Haiku 5.5 | Claude Sonnet 5 | |
|---|---|---|
| Bug rate | ||
| Relative bug rate | Launch week | 1.77 |
| Details | ||
| Provider | Anthropic | Anthropic |
| Released | Oct 7, 2026 | Jun 30, 2026 |
| List price | $0.10 input / $0.50 output per 1M tokens | $2 input / $10 output per 1M tokens |
1.00 = average · lower is better
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Questions and answers
- Which has fewer bugs, Claude Haiku 5.5 or Claude Sonnet 5?
- Claude Haiku 5.5 does not have enough reviewed code to rank yet.
- Which is cheaper, Claude Haiku 5.5 or Claude Sonnet 5?
- Claude Haiku 5.5 lists at $0.10 input / $0.50 output per 1M tokens; Claude Sonnet 5 lists at $2 input / $10 output per 1M tokens. Claude Haiku 5.5 has the lower list price.