# Cross-link map: OpenAI Chat Completions Tool Calling with AI Gateway (/docs/ai-gateway/sdks-and-apis/openai-chat-completions/tool-calling)

> From the Vercel docs graph (built 2026-10-24T05:47:21.913Z), spanning vercel.com docs + KB, nextjs.org, ai-sdk.dev, and other Vercel documentation sites. Full graph as JSON: https://vercel.com/docs/graph.json

## Semantically closest pages

- [AI Gateway Tool Use and Function Calling](https://vercel.com/docs/ai-gateway/inputs-and-tools/tool-use) — Connect AI Gateway models to application tools with AI SDK 7, Python, Chat Completions, Messages, and Responses examples
- [OpenAI Responses Tool Calling with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/responses/tool-calling) — Define tools the model can call with the OpenAI Responses API through AI Gateway.
- [Anthropic Messages Tool Calling with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/anthropic-messages-api/tool-calling) — Use function calling with the Anthropic Messages API to allow models to call tools and functions through AI Gateway.
- [OpenAI Chat Completions Requests with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/chat-completions) — Create chat completions using the Chat Completions API with support for streaming, image attachments, and PDF documents
- [OpenResponses Tool Calling with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openresponses/tool-calling) — Define tools the model can call using the OpenResponses API through AI Gateway.

## Pages that link here (5)

By site: vercel-docs (5)

- [AI Gateway Tool Use and Function Calling](https://vercel.com/docs/ai-gateway/inputs-and-tools/tool-use) — Connect AI Gateway models to application tools with AI SDK 7, Python, Chat Completions, Messages, and Responses examples
- [AI Gateway SDKs and APIs](https://vercel.com/docs/ai-gateway/sdks-and-apis) — Connect to AI Gateway with the AI SDK, Python, REST, or compatible OpenAI, Anthropic Messages, OpenResponses, and Cohere
- [OpenAI Chat Completions API with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions) — Use OpenAI SDKs with the AI Gateway Chat Completions API. Configure the base URL and authentication for chat, streaming,
- [OpenAI Chat Completions Streaming with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/streaming) — Stream OpenAI Chat Completions responses token by token as they are generated through AI Gateway.
- [Python with AI Gateway: OpenAI and Anthropic SDKs](https://vercel.com/docs/ai-gateway/sdks-and-apis/python) — Use AI Gateway with Python through OpenAI or Anthropic SDKs with full streaming, tool calling, and async support.