Anthropic: Claude Sonnet 5 (batch)
anthropic/claude-sonnet-5:batch- Modalities
- text+image+file->text
- In / out price
- $1 / $5
- Context
- 1M
- Released
- Jun 30, 2026
- Knowledge cutoff
- —
per 1M
Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...
Supported parameters
include_reasoningInclude reasoning
Include a reasoning summary in the response.
max_tokensMax tokens
Upper bound on generated tokens. Output stops at the limit.
reasoningReasoning
Enable or configure reasoning. The fields differ by model.
reasoning_effortReasoning effort
How much compute to spend reasoning. Often low, medium, or high.
response_formatResponse format
For example json_object or json_schema, to constrain the shape.
stopStop
Stop when these strings are produced. A string or an array of strings.
structured_outputsStructured outputs
Generate a parseable structure that follows a JSON Schema.
tool_choiceTool choice
Whether to call a tool: auto, none, or a named function.
toolsTools
Function definitions the model may call via tool_calls.
verbosityVerbosity
Ask the model for a shorter or longer answer.