OpenAI API
The OpenAI API is an application programming interface service provided by OpenAI that allows developers to invoke its large language models (such as the GPT series) and related AI capabilities through standardized HTTP requests, including text generation, conversation, image generation, and embedding vectors. Its interface specification has been widely adopted and referenced by many third-party AI services, establishing it as an important reference standard for AI model integration.
Core Facts
@ai-sdk/togetherai is the official Vercel AI SDK adapter for the TogetherAI platform, built on top of the openai-compatible base package.
@ai-sdk/zai depends on @ai-sdk/openai-compatible, indicating that Zhipu GLM's API interface is largely compatible with OpenAI's calling conventions.
Open WebUI supports multiple backends including Ollama and the OpenAI API.
Timeline (last 90 days)
Groq is a platform providing inference acceleration services, using its self-developed LPU chips to let open-source large models return results with extremely low latency, and it provides an OpenAI-compatible API.
When using an LLM for structured extraction, you should set response_format to json_object to constrain the output format and set temperature to 0.2 to ensure stability
GitDrama's tech stack includes React 19, TypeScript, Tailwind CSS, Remotion, Node.js, Express, @octokit/rest, GitHub Actions SDK, OpenAI/Anthropic API, Zod, Web Audio API, and Canvas API.
The mainstream architecture of a local AI coding stack is for the local framework to expose an HTTP endpoint compatible with the OpenAI API format, allowing frontend tools to seamlessly switch their request target from the cloud to a local address.
There are two ways to log in to Codex: logging in with a ChatGPT account (which can reuse subscription quota, access the most powerful models first, and unlock cloud tasks) or logging in with an OpenAI API Key (slower model updates, cloud tasks unavailable, and pay-as-you-go may be more expensive).
For scenarios with unstable call volumes and large peak-to-valley differences, the pay-as-you-go API approach is often more flexible than a fixed monthly subscription
Albertsons Companies is using OpenAI's ChatGPT Enterprise and the OpenAI API to redesign its operations.
Accessing via API, compared to off-the-shelf SaaS tools, enables more direct integration of models with internal databases and membership systems.
A Model Gateway is essentially a reverse proxy service that exposes a unified API specification (typically compatible with the OpenAI API format) to upstream applications, while being responsible for routing requests to different backend models on the downstream side.
For developers relying on the OpenAI API, the most direct impacts of model iteration are concentrated in three parameters: context window size, inference latency, and the reliability of function calling and structured output.
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All Facts (20)
@ai-sdk/togetherai is the official Vercel AI SDK adapter for the TogetherAI platform, built on top of the openai-compatible base package.
90%Verified@ai-sdk/zai depends on @ai-sdk/openai-compatible, indicating that Zhipu GLM's API interface is largely compatible with OpenAI's calling conventions.
85%VerifiedOpen WebUI supports multiple backends including Ollama and the OpenAI API.
80%VerifiedOpenAI 的 Function Calling 和 Anthropic 的 Tool Use API 都是 ReAct 模式的标准化实现
80%VerifiedClaude Code supports connecting to third-party model services compatible with the OpenAI interface specification by configuring custom API endpoints and API keys.
80%VerifiedOpenAI API格式已成为大模型领域事实上的行业标准接口规范，其核心是/v1/chat/completions端点
80%VerifiedMainstream domestic large models such as DeepSeek and Tongyi Qianwen all provide interface standards compatible with the OpenAI API format.
80%Verifiedllama-server is a local HTTP inference service provided by llama.cpp that implements an interface specification highly compatible with the OpenAI Chat Completions API.
80%VerifiedOllama wraps a more user-friendly API and model management interface on top of llama.cpp.
70%VerifiedIn the AI industry, a wrapper application typically refers to an application that does not train its own foundation model but instead calls APIs from vendors such as OpenAI, Anthropic, and Google to build a product experience on top of them.
65%VerifiedThe API aggregation layer is typically built on the OpenAI-compatible interface specification, allowing existing tools to connect simply by modifying the endpoint address.
65%VerifiedMainstream APIs from OpenAI, Anthropic, and others all use the SSE protocol to return token streams, with the frontend consuming data via the EventSource API or the fetch ReadableStream interface.
65%VerifiedLocalAI is a fully localized AI inference engine compatible with the OpenAI API interface specification.
65%VerifiedWhen using a relay station, only the base_url and API key need to be modified, and client programs can seamlessly switch from the official API to the relay station without any code changes.
65%VerifiedChatGPT membership subscriptions and OpenAI API credits are two completely independent billing systems.
65%VerifiedBolt.diy supports freely switching the backend large language model and can connect to any model compatible with the OpenAI API format.
65%Unverified每个Function Call必须有对应的Function Call Output，且两者的call_id必须完全一致，否则OpenAI API会拒绝请求并返回错误
95%Unverified在Hugging Face、OpenAI API、Google Vertex AI等平台成熟后，调用高性能预训练模型的门槛已降至只需几行Python代码
85%UnverifiedCodex配置API中转时，请求地址末尾必须手动加上/v1，否则会导致路由匹配失败返回404错误
85%UnverifiedCSwitch通过在本地启动兼容OpenAI API格式的代理服务器，将Claude Code的API请求转发给第三方模型服务商
85%