Anthropic
Claude 4.5 Haiku (Reasoning) is an Anthropic Claude Haiku model, the faster and lighter Claude tier designed for responsive assistants, automation, and high-volume workflows. The benchmark view helps judge how much quality it retains relative to larger Claude variants while showing its speed and pricing tradeoffs.
Introducing Claude HaikuRank #138 across 566
Rank #102 across 222
Rank #236 across 371
Percentile score by analysis domain.
* Cost is inverted: lower input, output, and blended prices rank higher.
Higher bars mean stronger relative placement.
| Metric | Domain | Value | Rank |
|---|---|---|---|
| Artificial Analysis Intelligence Index | overall | 29.6 | #138 |
| Artificial Analysis Coding Index | coding | 43.9 | #102 |
| Artificial Analysis Math Index | math | 83.7 | #52 |
| MMLU-Pro | reasoning | 76.0% | #172 |
| reasoning |
| 67.2% |
| #279 |
| Humanity's Last Exam | reasoning | 9.7% | #209 |
| LiveCodeBench | coding | 61.5% | #114 |
| SciCode | coding, reasoning | 43.3% | #91 |
| Output Speed | speed | 117.9 tok/s | #115 |
| Time to First Token | speed | 10.91s | #270 |
| Blended Price | cost | $2.00/M | #236 |
| Input Price | cost | $1.00/M | #228 |
| Output Price | cost | $5.00/M | #241 |
| Value Index | cost, overall | 14.8 | #202 |