Supported providers

We support multiple LLM providers under a unified interface. Besides the table below, other providers can be used as an OpenAI-compatible API by specifying the baseUrl option in the OpenAIChatModel configuration.

Provider	Sampling Params	Function Calling	Web Search	Structured Output	Reasoning	Citation 1	Text Input	Image Input	Audio Input	Text Output	Image Output	Audio Output
OpenAI (Responses)	✅ except top_k,frequency_penalty, presence_penalty, seed	✅ text, image	✅	✅	✅	✅ via web search	✅	✅	➖	✅	✅	➖
OpenAI (Chat Completion)	✅ except top_k	✅ text	➖	✅	➖	➖	✅	✅	✅	✅	➖	✅
Anthropic	✅ except frequency_penalty, presence_penalty, seed	✅ text, image	✅	✅	✅	✅ (Search results)	✅	✅	➖	✅	➖	➖
Google	✅	✅ text	✅	✅	✅	✅ via web search	✅	✅	✅	✅	✅	✅
Cohere	✅	✅ text	➖	✅	✅	✅ (Document)	✅	✅	➖	✅	➖	➖
Mistral	✅ except top_k	✅ text	➖	✅	✅	🚧	✅	✅	✅	✅	➖	➖

Keys: ✅ supported · 🚧 planned · ➖ not supported.

Footnotes

1. Source Input (citation) is not supported by all providers and may be converted to compatible inputs instead. ↩