Documentation
Track OpenAI API documentation changes.
View documentation historyDeveloper platform
OpenAI - OpenAI API Changes
The OpenAI API lets developers build with OpenAI models for text, audio, vision, reasoning, agents, and multimodal applications.
The OpenAI API is the developer surface for integrating frontier models into products. It covers model access, tools, agents, structured outputs, multimodal inputs, and production workflows for teams building AI-native software.
What OpenAI API is
The OpenAI API is the developer surface for integrating frontier models into products. It covers model access, tools, agents, structured outputs, multimodal inputs, and production workflows for teams building AI-native software.
Why OpenAI API changes matter
Product and documentation changes can reveal new capabilities, removed claims, renamed features, pricing implications, and workflow guidance before users notice them elsewhere.
Monitored surfaces
We track public sources so you can see what changed, when, and why it matters.
Reference
Track OpenAI API reference changes.
View reference historyExplore full change history
See every change we have detected across OpenAI API documentation and other monitored sources.