🤖OpenAI Launches Agents API for Codex Harness
OpenAI's new API lets your app control AI agents
TL;DR
OpenAI introduces the Agents API, allowing applications to manage AI agents through a Codex harness. This API supports sandbox environments, session management, and more, enabling precise control over AI tasks.
OpenAI has launched the Agents API, giving applications direct control over AI agents through a Codex harness. This API enables developers to manage AI tasks in sandbox environments, execute code, and connect to external data sources. Why does this matter? For teams working with complex AI workflows, the Agents API offers granular control over tasks, improving efficiency and reliability. Key details: The API supports session management, context compaction, and recovery. Pricing is based on standard OpenAI rates. Developers can now build more sophisticated AI-driven applications with enhanced capabilities.

Key Points
Agents API supports sandbox environments for executing code and editing files.
Session management allows durable instances of agents to work on tasks.
Context compaction and recovery improve efficiency and reliability.
Pricing based on standard OpenAI rates, no additional costs for sandbox usage.
API enables connecting to external data sources through tools or MCP.
Why It Matters
If you're building AI-driven applications, the Agents API flips the script on how you manage tasks. For instance, teams using OpenAI's Codex can now control AI agents with granular precision, executing code in sandbox environments and managing sessions. This is a game-changer for complex workflows, but only if you're ready to handle the intricacies of session management and context compaction.
Frequently Asked Questions
Why does this matter?
If you're building AI-driven applications, the Agents API flips the script on how you manage tasks. For instance, teams using OpenAI's Codex can now control AI agents with granular precision, executing code in sandbox environments and managing sessions. This is a game-changer for complex workflows, but only if you're ready to handle the intricacies of session management and context compaction.
What happened?
OpenAI introduces the Agents API, allowing applications to manage AI agents through a Codex harness. This API supports sandbox environments, session management, and more, enabling precise control over AI tasks.
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