Anthropic
Claude Sonnet 4.6
anthropic/claude-sonnet-4.6
Input
$3.00
per 1M tokens
Output
$15.00
per 1M tokens
Cached input
$0.30
per 1M tokens
List price at Anthropic
in $3.00 · out $15.00 · cached input $0.30 per 1M tokens
Same as on OpenRouter. Prices above are OpenRouter's.
checked · pricing page ↗
Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...
- Released
- Context window
- 1M tokens
- Max output
- 128K tokens
- Input
- text, image, file
- Output
- text
- Reasoning
- Yes
Price history
No price changes since we started tracking on .
Providers on OpenRouter
9 endpoints serve this model. Uptime is OpenRouter's share of successful requests; prices per 1M tokens.
| Provider | Input | Output | Context window | Uptime 30 min | Uptime 24 h |
|---|---|---|---|---|---|
| Amazon Bedrockglobal | $3.00 | $15.00 | 1M | 100% | 100% |
| Anthropicvendor's own | $3.00 | $15.00 | 1M | 100% | 100% |
| Claude Platform on AWS | $3.00 | $15.00 | 1M | 100% | 100% |
| Googleglobal | $3.00 | $15.00 | 1M | 100% | 100% |
| Azureglobal | $3.00 | $15.00 | 1M | — | 80.0% |
| Amazon Bedrockeu-west-1 | $3.30 | $16.50 | 1M | — | 100% |
| Amazon Bedrockus | $3.30 | $16.50 | 1M | — | 100% |
| Googleeurope | $3.30 | $16.50 | 1M | — | 100% |
| Googleus-east5 | $3.30 | $16.50 | 1M | — | 100% |