OpenAI has donated Open Responses, its specification for a common LLM API, to the Agentic AI Foundation, the Linux Foundation home that already holds MCP, A2A and AGENTS.md. The New Stack has the story. Open Responses joins alongside Anthropic’s Agent Skills, OpenSandbox, and Hugging Face’s environment framework.
Open Responses Gets A Neutral Home, And A Baseline
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October 23, 2026
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