Responses API
PlatformCore API primitive for agentic applications with built-in tools and multi-turn orchestration.
- Mar 11, 2025
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Releases
May 21, 2025Responses API gains remote MCP, image generation, and Code InterpreterAPI update
OpenAI added remote MCP server support, image generation, Code Interpreter, and background mode to the Responses API.
Mar 11, 2025Responses API launchedAPI release
OpenAI launched the Responses API as a new foundation for building agentic applications with built-in tools.