~anthropic/claude-haiku-latest
This model always redirects to the latest model in the Anthropic Claude Haiku family.
This model always redirects to the latest model in the Anthropic Claude Haiku family.
Drop-in code to call this model. OpenRouter's API is OpenAI-compatible — most SDKs work by just swapping the base URL. The only thing that changes between models is the model slug below.
This model always redirects to the latest model in the Anthropic Claude Haiku family.
Anthropic Claude Haiku Latest costs $1.00/M input tokens and $5.00/M output tokens, with separate rates for Cache Read at $0.10/M tokens, Cache Write at $1.25/M tokens, Cache Write (1h) at $2.00/M tokens and Web Search at $10.00/1K calls.
Anthropic Claude Haiku Latest has a 200,000 token context window. It supports up to 64,000 completion tokens.
Yes. Anthropic Claude Haiku Latest accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.
Anthropic Claude Haiku Latest accepts text, images and files such as PDFs as input and returns text.
Claude Opus 5 (Fast), Claude Opus 5, Claude Sonnet 5 and 13 more are other text models from Anthropic.
Anthropic Claude Haiku Latest was released on April 27, 2026.