Claude Haiku 4.5 (latest)
Anthropic · Fast Claude lane for lightweight agents, office tasks, and responsive chat
Key facts
- Provider
- Anthropic
- Context window
- 200K tokens
- Max output
- 64K tokens
- Input price
- $1 / M tok
- Output price
- $5 / M tok
- Knowledge cutoff
- Feb 28, 2025
- Released
- Oct 15, 2025
- License
- —
Capabilities
ReasoningTool callingStructured outputFile attachmentsTemperature controlOpen weights
Reasoning options
- budget_tokens min 1024
Pricing
USD per million tokens, list API rates.
- Input
- $1
- Output
- $5
- Cache read
- $0.1
- Cache write
- $1.25
Modalities
- Input
- Text, Image, Pdf
- Output
- Text