anthropic/claude-3.7-sonnet

The most intelligent Claude model and the first hybrid reasoning model on the market (claude-3-7-sonnet-20250219)

Capabilities

Reference Images System Prompt Max Tokens

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`prompt` *	string	Input prompt	`—`	—
`image`	string (uri)	Optional input image. Images are priced as (width px * height px)/750 input tokens	`—`	—
`max_image_resolution`	number	Maximum image resolution in megapixels. Scales down image before sending it to Claude, to save time and money.	`0.5`	min: 0.001, max: 2
`max_tokens`	integer	Maximum number of output tokens	`8192`	min: 1024, max: 64000
`system_prompt`	string	System prompt	`""`	—

prompt required string

Input prompt

image string

Optional input image. Images are priced as (width px * height px)/750 input tokens

max_image_resolution number

Maximum image resolution in megapixels. Scales down image before sending it to Claude, to save time and money.

Default: 0.5 min: 0.001, max: 2

max_tokens integer

Maximum number of output tokens

Default: 8192 min: 1024, max: 64000

system_prompt string

System prompt

Default: ""

Version: 81a891bd00c3 Updated: 2/26/2026 3.8M runs