anthropic/claude-fable-5

Claude Fable 5 from Anthropic: the next generation of intelligence for the hardest knowledge work and coding problems.

Capabilities

Reference ImagesSystem PromptMax 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: 128000
`system_prompt`	string	System prompt	`""`	—

promptrequiredstring

Input prompt

imagestring

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

max_image_resolutionnumber

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

Default: 0.5min: 0.001, max: 2

max_tokensinteger

Maximum number of output tokens

Default: 8192min: 1024, max: 128000

system_promptstring

System prompt

Default: ""

Version: f576138a5c4dUpdated: 7/25/20261.9K runs