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Claude Haiku 5.5 (Medium)
Anthropic · Released 2026-10-07 · Independent benchmark scores from Artificial Analysis
Intelligence Index
34.5
Output speed
159.1
tokens/sec
Blended price
$0.20
per 1M tokens
Time to first token
8.95s
Model metadata
| Model ID | af26fff4-8120-41be-a5f0-86aaea023f20 |
|---|---|
| Slug | claude-haiku-5-5-medium |
| Release date | 2026-10-07 |
| Provider | Anthropic |
| Provider slug | anthropic |
| Output speed | 159.1 tok/s |
| Time to first token | 8.95s |
| Time to first answer | 8.95s |
| Blended price ($/1M) | $0.20 |
| Input price ($/1M) | $0.10 |
| Output price ($/1M) | $0.50 |
All evaluation scores (18)
| aime | — |
|---|---|
| aime 25 | — |
| artificial analysis coding index | — |
| artificial analysis intelligence index | 34.50 |
| artificial analysis math index | — |
| gpqa | — |
| hle | 33.8% |
| ifbench | — |
| lcr | 77.3% |
| livecodebench | — |
| math 500 | — |
| mmlu pro | — |
| scicode | 49.0% |
| tau banking | — |
| tau2 | — |
| terminalbench hard | — |
| terminalbench v2 1 | — |
| terminalbench v4 0 | 15.2% |
Source: artificialanalysis.ai/models/claude-haiku-5-5-medium
Benchmark data from Artificial Analysis.