Article Sep 23, 2026

OpenAI Unifies Agent Infrastructure with Agents SDK, AgentKit, and Agents API Releases

OpenAI launched a coordinated trio of infrastructure products on September 22, 2026: an updated Agents SDK with native sandbox execution, the enterprise-focused AgentKit platform, and the cloud-managed Agents API. The releases represent a significant consolidation in agent tooling, offering developers choices between self-hosted SDKs, visual workflow builders, and fully managed API services—all built on the same Codex harness.

Dawit Mekonnen 5 min read

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