Anthropic
Claude Sonnet 5.5
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...
claude-sonnet-5.5Catalog preview. Paid requests for this model are not enabled yet.
Pricing
~92%USD. No uRouter markup. Live prices can change.
- Input
- $0.157976 / 1,000,000 tokens
- Output
- $0.78988 / 1,000,000 tokens
- Cache read
- $0.007899 / 1,000,000 tokens
- Cache write
- $0.19747 / 1,000,000 tokens
Model details
- Input
- text, image, file
- Output
- text
- Context window
- 1,000,000 tokens
- Maximum output
- 128,000 tokens
- Availability
- $1.2KUncapped capacity
- Updated
- 11/8/2026, 2:16:16 AM UTC
Capacity is reserved when your request is accepted.
Price history
Observed best prices · Last 24 hours · UTC
$0.157976/ 1,000,000 tokens
Capabilities
chatstreamingweb searchvisiontoolsreasoningjson mode
Supported parameters
include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstemperaturetool_choicetoolsverbosityListed capabilities describe the model. uRouter execution support is verified separately.