Claude Haiku 5.5 Extra High
| Released | 2026-10-07 |
|---|---|
| Price per 1M | $0.10 in · $0.50 out |
| Overall score | 60.9 · rank 80 |
| Context window | 1,000,000 tokens |
| Provider | Anthropic |
| Weights | Proprietary |
| Configuration | Extra High |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 60.9 | 80 | 7 |
| Overall: Coding | 60.0 | 95 | 6 |
| Overall: Reasoning | 62.1 | 75 | 4 |
| Overall: Agentic work | 60.3 | 92 | 6 |
| Overall: Frontend | 59.7 | 77 | 3 |
| Coding | 59.7 | 92 | 3 |
| Reasoning | 61.3 | 102 | 3 |
| Math | 63.2 | 27 | 1 |
| Value vs price | +15.1 | 10 |
Evidence
Coding 59.7 ±2.6
| Benchmark | Result | Source | Date |
|---|---|---|---|
| CursorBench | 44.3% | Epoch AI | 2026-11-11 |
| WeirdML v3 | 11.7% | Epoch AI | 2026-11-11 |
| SciCode | 51.7% | Epoch AI | 2026-11-11 |
Reasoning 61.3 ±2.9
| Benchmark | Result | Source | Date |
|---|---|---|---|
| CritPt | 22.6% | Epoch AI | 2026-11-11 |
| ARC-AGI-2 | 61.3% | Epoch AI | 2026-11-11 |
| ARC-AGI-1 (ARC Prize verified) | 87.5% | ARC Prize | 2026-11-11 |
| ARC-AGI-1 | 87.5% | Epoch AI | 2026-11-11 |
| ARC-AGI-2 (ARC Prize verified) | 61.3% | ARC Prize | 2026-11-11 |
Math 63.2 ±3.6
| Benchmark | Result | Source | Date |
|---|---|---|---|
| OTIS Mock AIME 2024-2025 | 98.9% | Epoch AI | 2026-10-07 |
Names matched to this model
claude-haiku-5-5-xhigh