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All releases

OpenAI · Docs

OpenAI Docs

OpenAI's documentation site.

Changelog

31 releases tracked

Sep 21, 20:27 UTCAdded WebRTC with WARP: guide on enabling WARP optimizations for native and browser-based Realtime API clients.Sep 19, 22:27 UTCUpdated the index description for Vaults to note storing secrets for MCPs or requests originating from the sandbox (previously framed as storing MCP credentials and attaching them to agent sessions).Sep 18, 18:27 UTCRemoved the guide Manage Codex workload identity with the Admin API.Sep 17, 20:27 UTCUpdated the description for the Tracing guide to cover inspecting agent activity in the dashboard and exporting session traces as OTLP JSON.Sep 17, 18:27 UTCRetitled and updated MCP servers (previously “MCP and Connectors”). The guide now focuses on remote MCP servers and Secure MCP Tunnel for giving models access to external tools.Sep 10, 20:27 UTCUpdated the Agents guide to compare the Agents API, Agents SDK, and Responses API and point you to the right docs for your app.Sep 10, 18:27 UTCNew guides for building conversational voice with GPT-Live:Sep 8, 22:27 UTCAdded Prompt cache diagnostics: compare Responses API requests to understand prompt cache misses and improve cache reuse.Sep 8, 20:27 UTCAdded Image prompting: GPT Image prompting techniques with illustrated generation and editing examples.Sep 8, 18:27 UTCUpdated the index description for Meeting minutes to refer to speech-to-text instead of Whisper when introducing the automated meeting minutes generator with a GPT model.Sep 3, 20:27 UTCNew guide: Using GPT-6 Astra — how to use GPT-6 Astra for reasoning, coding, professional work, and tool-using workflows, plus migration from GPT-5.6.Aug 27, 18:27 UTCRemoved the following Assistants API reference pages from the docs index:Aug 26, 20:27 UTCNew page: Image input token and cost calculator — estimate image input tokens and API costs for OpenAI vision models by model, image dimensions, and detail level.Aug 25, 00:27 UTCNew guide: Mutual TLS — configure mTLS trust, certificate verification, CEL filters, rotation, and troubleshooting for OpenAI API requests.Aug 21, 00:27 UTCTwo new guides expand Codex workload identity federation coverage:Aug 19, 18:27 UTCUpdated the index description for WebSocket mode to cover response creation, continuation, and multiplexing.Aug 19, 14:27 UTCAdded CSAM guidance: practical guidance for addressing CSAM risks in products built with OpenAI.Aug 10, 18:27 UTCNewly documentedAug 7, 00:27 UTCNewly documentedJul 31, 16:27 UTCNew: Content provenance — How to verify images and audio, interpret content credentials and watermarks, and use provenance results responsibly.Jul 30, 18:27 UTCNew: Fast mode — guide for getting up to 2.5× faster speeds in the API with pay-as-you-go pricing.Jul 28, 20:27 UTCNew guides for managing OpenAI organization resources with the Terraform provider:Jul 28, 18:27 UTCNew: Transcription guide — Added a guide to help you choose between file transcription and realtime transcription, with recommended models for your audio.Jul 28, 02:27 UTCNew: API changelog — customer-visible changes to the OpenAI API and models.Jul 27, 18:27 UTCNewly documentedJul 24, 16:27 UTCRenamed the MCP servers guide to Building MCP servers for plugins and API integrations (formerly “ChatGPT Apps and API integrations”) to reflect current plugin and API integration wording.Jul 22, 16:27 UTCNewly documentedJul 10, 22:27 UTCMulti-agent docs relocatedJul 9, 18:27 UTCModelsJul 8, 20:27 UTCAPIJun 16, 22:27 UTCDocumentation Index Update (2026-06-16)