Anthropic
Claude Sonnet 5
Claude Sonnet 5 is Anthropic's flagship Sonnet — a 1M-token context window with adaptive thinking and selectable reasoning effort (low/medium/high/max/x-high). Released 2026-06-30.
claude-sonnet-5Catalog preview. Paid requests for this model are not enabled yet.
Pricing
~94%USD. No uRouter markup. Live prices can change.
- Input
- $0.113258 / 1,000,000 tokens
- Output
- $0.56629 / 1,000,000 tokens
- Cache read
- $0.011326 / 1,000,000 tokens
- Cache write
- $0.141573 / 1,000,000 tokens
Model details
- Input
- text
- Output
- text
- Context window
- 1,000,000 tokens
- Maximum output
- 64,000 tokens
- Availability
- $2.8KUncapped capacity
- Updated
- 11/8/2026, 2:00:50 AM UTC
Capacity is reserved when your request is accepted.
Price history
Observed best prices · Last 24 hours · UTC
$0.113258/ 1,000,000 tokens
Capabilities
chatstreamingtoolsvisionreasoning
Supported parameters
include_reasoningmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_pverbosityListed capabilities describe the model. uRouter execution support is verified separately.