Anthropic Claude Sonnet Latest
Updated Sep 11, 2026
claude-sonnet1.0M context128k max outputreleased Apr 27, 2026ReasoningTool calling
Official
—
output per 1M tokens
Providers
3
offering this model
Spread
1.0×
max / min output
Offers
Metered per-token prices. Cheapest input and output are highlighted; † marks a context-tier surcharge.
| Provider | 1M input | 1M output | 1M cache read | 1M cache write | Context |
|---|
| Kilo Gateway | Cheapest$2 | Cheapest$10 | $0.2 | $2.5 | 1.0M |
| NanoGPT | $2 | $10 | $0.2 | $2.5 | 1.0M |
| OpenRouter | $2 | $10 | $0.2 | $2.5 | 1.0M |
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