Releases

OpenAI is scheduled to shut down the v1/prompts API and reusable prompt objects on November 30, 2026. The migration path is to keep prompt content in application code.

OpenAI is scheduled to shut down the Evals dashboard and API on November 30, 2026, after making existing evals read-only on October 31.

OpenAI says existing content on the deprecated Evals platform becomes read-only on October 31, 2026, ahead of the platform shutdown on November 30.

OpenAI released the Agents API as a unified platform interface for building and operating agentic applications.

OpenAI released the Apps SDK preview for developers to build interactive applications inside ChatGPT.

OpenAI added remote MCP server support, image generation, Code Interpreter, and background mode to the Responses API.

OpenAI released the open-source Agents SDK for orchestrating single- and multi-agent workflows.

OpenAI launched the Responses API as a new foundation for building agentic applications with built-in tools.

OpenAI launched the Realtime API public beta for low-latency multimodal experiences.

OpenAI launched the Assistants API beta with Code Interpreter, Retrieval, and function calling.

OpenAI made the Whisper speech-to-text model available through its API.

OpenAI released the Chat Completions API with gpt-3.5-turbo for developers.

OpenAI released a new endpoint and model families for text and code embeddings.

OpenAI launched a general-purpose API for accessing its language models.

OpenAI released code for training reinforcement-learning agents from human feedback.

OpenAI released Baselines, open-source high-quality implementations of reinforcement-learning algorithms.