Claude 4.0 Sonnet
Balanced Claude model for coding, analysis, agent workflows, and cost control
Model facts
- Context window
- 2K tokens
- Maximum output
- 64K tokens
- Cheapest paid input
- not published per 1M tokens
- Cheapest paid output
- not published per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, attachments, temperature control, text, image.
Observed price history
- 2026-08-24: not published input / not published output per 1M tokens
API providers
- Qiniu — model id claude-4.0-sonnet; not published input / not published output per 1M tokens; provider documentation