OpenAI Launches the Agents API in Public Beta, Putting the Codex Harness Behind One API Call
Covered by 3 sources
Read full postOpenAI has launched the Agents API in public beta, providing developers with a managed service based on the Codex harness that supports long-running AI agents with tool use and multi-agent coordination. The API allows running agent sessions in OpenAI-hosted or partner sandboxes or on developers' own infrastructure, enabling reliable, scalable AI workflows.



