Claude Haiku 4.5 (latest) Thinking
| Released | 2025-10-15 |
|---|---|
| Price per 1M | $1.00 in · $5.00 out |
| Overall score | 49.6 (early, few results) |
| Context window | 200,000 tokens |
| Provider | Anthropic |
| Weights | Proprietary |
| Configuration | Thinking |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 49.6 | 2 | |
| Overall: Coding | 49.6 | 2 | |
| Overall: Reasoning | 49.6 | 2 | |
| Overall: Agentic work | 49.6 | 2 | |
| Reasoning | 49.6 | 2 | |
| Value vs price | −2.6 |
Evidence
Reasoning 49.6 ±2.1
| Benchmark | Result | Source | Date |
|---|---|---|---|
| ARC-AGI-2 (ARC Prize verified) | 4.0% | ARC Prize | 2026-11-11 |
| ARC-AGI-1 (ARC Prize verified) | 47.7% | ARC Prize | 2026-11-11 |
Names matched to this model
claude-haiku-4-5-thinking
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