OpenResponses API现已在Vercel AI Gateway上受支持

Source: Vercel News

Vercel AI Gateway is a day 0 launch partner for the OpenResponses API, an open-source specification from OpenAI for multi-provider AI interactions.

OpenResponses provides a unified interface for text generation, streaming, tool calling, image input, and reasoning across providers.

AI Gateway supports OpenResponses for:

  • Text generation: Send messages and receive responses from any supported model.

  • Streaming: Receive tokens as they're generated via server-sent events.

  • Tool calling: Define functions that models can invoke with structured arguments.

  • Image input: Send images alongside text for vision-capable models.

  • Reasoning: Enable extended thinking with configurable effort levels.

  • Provider fallbacks: Configure automatic fallback chains across models and providers.

Use OpenResponses with your AI Gateway key, and switch models across providers by changing the model string.

You can also use OpenResponses for more complex cases, like tool calling.

Read the OpenResponses API documentation or view the specification.

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