The **[OpenAI provider](https://ai-sdk.dev/providers/ai-sdk-providers/openai)** for the [AI SDK](https://ai-sdk.dev/docs) contains language model support for the OpenAI chat and completion APIs and embedding model support for the OpenAI embeddings API.

Tree-shakeable static models.dev catalog split by provider for TokenLens.

A companion library to openai for Azure OpenAI.

OpenAI's own tokenizer as an optional counter for Trazum: exact counts for the models it knows, and a refusal for every model it does not.

This package provides a foundation for implementing providers that expose an OpenAI-compatible API.

A JavaScript implementation of UUID version 7

Common token types for decoding and encoding numeric and string values

A simple function that makes a counter-based promise, which can be incremented and decremented, and it resolves once its counter reaches zero.

Make Your Numbers Pop: Simple and Dynamic Counters for Your UI

Manage state with style in every framework

Extensions for the OpenAI Agents SDK

RFC 4226 HOTP implementation for otplib

Get the auth token set for an npm registry (if any)

HMAC-Based One-Time Password (HOTP), and Time-Based One-Time Password (TOTP) Algorithms

TypeScript/JavaScript utilities for the GPT‑OSS Harmony format: renderers, parsers, tokenizers, and streaming helpers

GitHub Copilot API OpenAI-Compatible Provider for AI SDK

Shared OpenAI SDK base adapters for TanStack AI providers using Chat Completions and Responses APIs.

Unified LLM API with automatic model discovery and provider configuration

Estimate the number of tokens an OpenAI chat completion request will use

OpenAI Instrumentaion