Claude Haiku 4.5
Key: claude-haiku-4-5
Provider: Anthropic
Support: runnable
Capabilities
chat
Specifications
| Field | Value |
|---|---|
| Context window | 200 000 tokens |
| Input modalities | text |
| Output modalities | text |
When to use
Fastest and cheapest Anthropic model. Use for high-volume classification, summarisation, or simple extraction pipelines where latency and cost matter more than deep reasoning capability.