Wire · technology
OpenAI Agents API: Codex Harness Opens to All Developers in Public Beta
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Fusion42 · 14 September 2026 · Fusion42 review
OpenAI has launched the Agents API public beta, enabling developers to deploy autonomous AI agents with built-in orchestration, subagent parallelism, and context management without complex engineering. The API integrates with multiple cloud providers and supports the Model Context Protocol for cross-platform interoperability, with no direct API fee but variable compute sandbox costs.
This Wire brief sits within Fusion42's coverage of AI & ML, and 2 sources have reported it.
◆ ◆ The Wire takeaway
You now have immediate access to fully managed AI agent orchestration through OpenAI's Agents API, which removes the technical barrier of custom engineering autonomous workflows. Start building multi-agent systems or complex AI-powered automation this week using OpenAI's infrastructure before compute costs and competitor ecosystems reshape the field.
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2 sources · 13 Sep 2026
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