← LLM Models#24
Claude Haiku 4.5
Anthropic
Fastest Claude model. Real-time interactions, lightweight classification.
Official page →📖Context200K tokens
🚀Speed200 tok/s
💵Input price$1.00/1M
💸Output price$5.00/1M
Benchmarks
Gray bar = dataset averageMMLU57 academic subjects
82.9%avg 81.8
GPQA DiamondPhD-level science questions
43.0%avg 50.4
HumanEvalPython code generation
88.3%avg 79.9
SWE-Bench VerifiedReal GitHub engineering tasks
33.2%avg 32.4
Composite ScoreScore = MMLU×20% + GPQA×30% + HumanEval×25% + SWE-Bench×25%59.9
More from Anthropic
Details
- Provider
- Anthropic
- Parameters
- -
- Context
- 200K tokens
- Speed
- 200 tok/s
- Open Source
- No
- License
- Proprietary
- Released
- Oct 2025

