Claude Haiku 5.5 Low
| Released | 2026-10-07 |
|---|---|
| Price per 1M | $0.10 in · $0.50 out |
| Overall score | 54.6 (early, few results) |
| Context window | 1,000,000 tokens |
| Provider | Anthropic |
| Weights | Proprietary |
| Configuration | Low |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 54.6 | 6 | |
| Overall: Coding | 55.6 | 6 | |
| Overall: Reasoning | 51.9 | 4 | |
| Overall: Agentic work | 54.6 | 6 | |
| Overall: Frontend | 56.2 | 2 | |
| Coding | 56.2 | 2 | |
| Reasoning | 51.9 | 4 | |
| Value vs price | +8.9 |
Evidence
Coding 56.2 ±1.5
| Benchmark | Result | Source | Date |
|---|---|---|---|
| CursorBench | 30.9% | Epoch AI | 2026-11-11 |
| SciCode | 49.2% | Epoch AI | 2026-11-11 |
Reasoning 51.9 ±3.0
| Benchmark | Result | Source | Date |
|---|---|---|---|
| CritPt | 9.1% | Epoch AI | 2026-11-11 |
| ARC-AGI-2 | 2.8% | Epoch AI | 2026-11-11 |
| ARC-AGI-1 (ARC Prize verified) | 50.3% | ARC Prize | 2026-11-11 |
| ARC-AGI-1 | 50.3% | Epoch AI | 2026-11-11 |
| ARC-AGI-2 (ARC Prize verified) | 2.8% | ARC Prize | 2026-11-11 |
| Chess Puzzles | 24.0% | Epoch AI | 2026-10-13 |
Names matched to this model
claude-haiku-5-5-low