OpenAI Agents API

Cloud agents, run on OpenAI's Codex harness

Product HuntAPILaunched Sep 15, 2026202#5 of the day

About OpenAI Agents API

OpenAI's managed version of the Codex harness to build cloud agents with one API call instead of your own orchestration. Handles long sessions, smart tool use, and subagents working in parallel. Runs on OpenAI or partner sandboxes. No extra fees beyond token and tool usage. Open source harness, public beta now.

The people behind OpenAI Agents API

We haven't found the people behind OpenAI Agents API yet. New makers are added as we find them.

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