Claude Haiku 5.5 now available in AI Gateway and Agent Runners
By Steven Van ·
Developers can use the Anthropic SDK in Netlify Functions without managing API keys or authentication.
The Anthropic SDK can now call Claude Haiku 5.5 directly from Netlify Functions without developers managing API keys or authentication. The model is available through AI Gateway and Agent Runners with no configuration required.
Calling the Messages API
The announcement shows a function creating an Anthropic SDK client and calling the Messages API with the model identifier claude-haiku-5-5. AI Gateway handles authentication automatically, and the function returns the response as JSON.
Supported function types
Claude Haiku 5.5 is also available across Scheduled Functions, Background Functions, and Edge Functions, with automatic access to Netlify’s caching, rate limiting, and authentication infrastructure.