anthropic/claude-3.5-haiku

Anthropic's fastest, most cost-effective model, with a 200K token context window (claude-3-5-haiku-20241022)

Capabilities

System Prompt Max Tokens

Community model (estimated from hardware time)

Name	Type	Description	Default	Constraints
`prompt` *	string	Input prompt	`—`	—
`max_tokens`	integer	Maximum number of output tokens	`8192`	min: 1, max: 8192
`system_prompt`	string	System prompt	`""`	—

prompt required string

Input prompt

max_tokens integer

Maximum number of output tokens

Default: 8192 min: 1, max: 8192

system_prompt string

System prompt

Default: ""

Version: 291420afd830 Updated: 2/26/2026 3.0M runs