Anthropic
Claude Sonnet 5.5
anthropic/claude-sonnet-5.5
Input
$2.00
per 1M tokens
Output
$10.00
per 1M tokens
Cached input
$0.10
per 1M tokens
Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...
- 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
8 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 Bedrock | $2.00 | $10.00 | 1M | 100% | 100% |
| Anthropicvendor's own | $2.00 | $10.00 | 1M | 100% | 100% |
| Azureglobal | $2.00 | $10.00 | 1M | 100% | 100% |
| Claude Platform on AWS | $2.00 | $10.00 | 1M | 100% | 100% |
| Googleglobal | $2.00 | $10.00 | 1M | 100% | 100% |
| Azureus | $2.20 | $11.00 | 1M | — | 100% |
| Googleeurope | $2.20 | $11.00 | 1M | 100% | 100% |
| Googleus | $2.20 | $11.00 | 1M | 100% | 100% |