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

> From the Vercel docs graph (built 2026-09-21T05:26:59.511Z), 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

- [OpenAI Chat Completions Requests with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/chat-completions?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=semantic) — Create chat completions using the Chat Completions API with support for streaming, image attachments, and PDF documents
- [OpenAI Responses API with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/responses?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=semantic) — Use the OpenAI Responses API with AI Gateway to generate text, call tools, stream tokens, and more across any supported
- [Python with AI Gateway: OpenAI and Anthropic SDKs](https://vercel.com/docs/ai-gateway/sdks-and-apis/python?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=semantic) — Use AI Gateway with Python through OpenAI or Anthropic SDKs with full streaming, tool calling, and async support.
- [OpenAI Chat Completions Images and PDFs with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/images?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=semantic) — Send images and PDF documents to a model using the OpenAI Chat Completions API through AI Gateway.
- [OpenResponses API with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openresponses?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=semantic) — Use the OpenResponses API specification with AI Gateway for a unified, provider-agnostic interface.

## This page links to (12)

- [OpenAI Compatible Providers](https://ai-sdk.dev/providers/openai-compatible-providers?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound)
- [AI Gateway Authentication and BYOK](https://vercel.com/docs/ai-gateway/authentication-and-byok?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Authenticate AI Gateway requests with API keys or OIDC tokens, and configure bring your own key \\(BYOK\\) credentials for
- [OpenAI Chat Completions Configuration with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/advanced?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Configure provider options, model fallbacks, BYOK credentials, and prompt caching through AI Gateway.
- [OpenAI Chat Completions Requests with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/chat-completions?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Create chat completions using the Chat Completions API with support for streaming, image attachments, and PDF documents
- [OpenAI-Compatible Embeddings API with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/embeddings?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Generate vector embeddings with the OpenAI-compatible /embeddings endpoint through Vercel AI Gateway, including the dime
- [AI Gateway Chat Completions Image Generation Reference](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/image-generation?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Generate images using AI models that support multimodal output through the Chat Completions API through AI Gateway.
- [OpenAI Chat Completions Images and PDFs with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/images?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Send images and PDF documents to a model using the OpenAI Chat Completions API through AI Gateway.
- [OpenAI Chat Completions Reasoning with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/reasoning?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Control how much a model thinks before answering with the OpenAI Chat Completions API through AI Gateway.
- [Call AI Gateway Chat Completions with REST](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/rest-api?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Use AI Gateway API directly without client libraries using curl and fetch.
- [OpenAI Chat Completions Streaming with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/streaming?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Stream OpenAI Chat Completions responses token by token as they are generated through AI Gateway.
- [OpenAI Chat Completions Structured Outputs with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/structured-outputs?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Generate structured JSON responses that conform to a specific schema using the Chat Completions API through AI Gateway.
- [OpenAI Chat Completions Tool Calling with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/openai-chat-completions/tool-calling?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=outbound) — Use function calling with the Chat Completions API to enable models to call tools and functions through AI Gateway.

## Pages that link here (10)

By site: vercel-changelog (1) · vercel-docs (9)

### From vercel-changelog

- [Service tiers now available on AI Gateway](https://vercel.com/changelog/service-tiers-now-available-on-ai-gateway?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound)

### From vercel-docs

- [Vercel AI Gateway: Models, Routing, and Observability](https://vercel.com/docs/ai-gateway?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound) — Call AI models from any infrastructure through a managed gateway. Centralize credentials, request logs, spend budgets, r
- [AI Gateway Framework Integrations](https://vercel.com/docs/ai-gateway/ecosystem/framework-integrations?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound) — Connect LangChain, LiteLLM, LlamaIndex, Mastra, Pydantic AI, TanStack AI, and other frameworks to Vercel AI Gateway with
- [TanStack AI with AI Gateway](https://vercel.com/docs/ai-gateway/ecosystem/framework-integrations/tanstack-ai?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound) — Connect TanStack AI to Vercel AI Gateway with the official adapter to authenticate requests and stream responses from AI
- [AI Gateway Text Generation Quickstart](https://vercel.com/docs/ai-gateway/getting-started/text?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound) — Generate and stream text responses using AI Gateway.
- [AI Gateway Reasoning](https://vercel.com/docs/ai-gateway/models-and-providers/reasoning?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound) — Discover model reasoning capabilities and configure effort across AI SDK, Chat Completions, Messages, and Responses with
- [AI Gateway SDKs and APIs](https://vercel.com/docs/ai-gateway/sdks-and-apis?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound) — Connect to AI Gateway with the AI SDK, Python, REST, or compatible OpenAI, Anthropic Messages, OpenResponses, and Cohere
- [AI SDK with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/ai-sdk?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound) — Build AI-powered TypeScript applications using the AI SDK with AI Gateway for unified access to 200+ models.
- [Python with AI Gateway: OpenAI and Anthropic SDKs](https://vercel.com/docs/ai-gateway/sdks-and-apis/python?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound) — Use AI Gateway with Python through OpenAI or Anthropic SDKs with full streaming, tool calling, and async support.
- [OpenAI Responses API with AI Gateway](https://vercel.com/docs/ai-gateway/sdks-and-apis/responses?from=graph&source_path=%2Fdocs%2Fai-gateway%2Fsdks-and-apis%2Fopenai-chat-completions&source_site=vercel-docs&relationship=inbound) — Use the OpenAI Responses API with AI Gateway to generate text, call tools, stream tokens, and more across any supported