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 #153 across 526
Rank #114 across 436
Rank #253 across 357
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 | #153 |
| Artificial Analysis Coding Index | coding | 32.6 | #114 |
| Artificial Analysis Math Index | math | 83.7 | #52 |
| MMLU-Pro | reasoning | 76.0% | #166 |
| reasoning |
| 67.2% |
| #244 |
| Humanity's Last Exam | reasoning | 9.7% | #175 |
| LiveCodeBench | coding | 61.5% | #114 |
| SciCode | coding, reasoning | 43.3% | #64 |
| Output Speed | speed | 148.3 tok/s | #78 |
| Time to First Token | speed | 11.33s | #265 |
| Blended Price | cost | $2.00/M | #253 |
| Input Price | cost | $1.00/M | #238 |
| Output Price | cost | $5.00/M | #256 |
| Value Index | cost, overall | 14.8 | #238 |