Anthropic
Claude Sonnet Latest
Balanced Claude model for coding, analysis, agent workflows, and cost control
Model facts
- Context window
- 1M tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $2 per 1M tokens
- Cheapest paid output
- $10 per 1M tokens
- Open weights
- no
- Providers
- 3
Capabilities and modalities
reasoning, tool calling, structured output, attachments, text, image, pdf.
Observed price history
- 2026-08-24: $2 input / $10 output per 1M tokens
API providers
- Kilo Gateway (Anthropic) — model id ~anthropic/claude-sonnet-latest; $2 input / $10 output per 1M tokens; provider documentation
- NanoGPT — model id anthropic/claude-sonnet-latest; $2 input / $10 output per 1M tokens; provider documentation
- OpenRouter (Anthropic) — model id ~anthropic/claude-sonnet-latest; $2 input / $10 output per 1M tokens; provider documentation