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Introducing the Agents API

OpenAI · OpenAI Blog · Sep 10, 2026 · Product Launches

OpenAI launches the Agents API for building cloud agents.

OpenAI has introduced the Agents API, a managed service designed to facilitate the creation and deployment of cloud agents. This API leverages the Codex harness, enabling orchestration, long-running sessions, and tool usage, which is significant for enhancing AI capabilities in various applications.

OpenAI API cloud agents

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