Claude Haiku 5.5
- Publisher
- Anthropic
- Context
- 1M
- Input
- Output
- Released
- 7 Oct 2026
Cite
Notes
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Context
1M
Input
$0
/1M tok
Output
$0
/1M tok
Cache read
$0.01
/1M tok
Cache write
$0.13
/1M tok
Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter
| Reasoning effort | Index | Speed |
|---|---|---|
| max | 43.4 | 0 t/s |
| xhigh | 41.2 | 0 t/s |
| high | 37.8 | 0 t/s |
| medium | 34.5 | 0 t/s |
| low | 29.4 | 0 t/s |
Intelligence Index per reasoning-effort setting, via Artificial Analysis · pricing identical across tiers
Reported on 2 evals across 2 domains - best 55.0% on SciCode · #21 of 466