Claude Sonnet 5
Anthropic · Everyday Claude agent model for coding, planning, browsing, and general work
Key facts
- Provider
- Anthropic
- Context window
- 1M tokens
- Max output
- 128K tokens
- Input price
- $2 / M tok
- Output price
- $10 / M tok
- Knowledge cutoff
- Jan 31, 2026
- Released
- Jun 29, 2026
- License
- —
Capabilities
ReasoningTool callingStructured outputFile attachmentsTemperature controlOpen weights
Reasoning options
- toggle
- effort low · medium · high · xhigh · max
Pricing
USD per million tokens, list API rates.
- Input
- $2
- Output
- $10
- Cache read
- $0.2
- Cache write
- $2.5
Modalities
- Input
- Text, Image, Pdf
- Output
- Text