Releasesby IbisYou can now choose which service tiers projects can use in Platform settings
Update3 days agoUnverifiedAdded Oct 22, 2026
You can now choose which service tiers projects can use in Platform settings. Organization settings can restrict service tiers for all projects. See service tier errors.
More OpenAI API releases
Every OpenAI API releaseThe Decisions API is now generally available with gpt-6-luna
The Decisions API is now generally available with gpt-6-luna. Cache shared input across requests for prompt-cache discounts, include images in individual question instructions, and pass structured data directly with input_json. Each request now supports up to 400 questions, increased from 200 in public beta. Review the changes since public beta.
Build more responsive apps with the Decisions API
The Decisions API provides low-cost, focused decision-making capabilities for applications.
You can now choose 12-hour prompt caching in the API
You can now choose 12-hour prompt caching in the API. 12-hour prompt caching keeps shared instructions, tools, and context cached longer to benefit from lower cached-input pricing, even when requests are hours apart. 12-hour cache writes cost 2.5x the input token price. Read more here.
Released prompt-to-voice for all API customers
Released prompt-to-voice for all API customers. Create a custom voice from a text description through the API or voice Playground, then reuse it in GPT-Live sessions. Creating a prompt-generated voice is free; speech generation uses regular GPT-Live session billing.
OpenAI-hosted sandboxes in the Agents API now include the Artifact SDK and skills for creating and editing
OpenAI-hosted sandboxes in the Agents API now include the Artifact SDK and skills for creating and editing spreadsheets, presentations, and Word documents. Added Ultrafast mode to the Agents API. Set agent.service_tier to ultrafast with a supported model to reduce the time between generated tokens.
Added native Decisions integration in GPT-Live
Added native Decisions integration in GPT-Live. Your app can act while your user is speaking or react to what Live says. Let Live call Decisions directly through native delegation, or trigger decisions as input or output transcript deltas arrive.
Added Ultrafast mode for GPT-6.1 Sol in the Responses API
Added Ultrafast mode for GPT-6.1 Sol in the Responses API. Use gpt-6.1-sol with service_tier: "ultrafast" to reduce the time between generated output tokens. It is available to all API users, subject to rate limits, with global processing and US and EU data residency. See Ultrafast pricing.
Updated the chat-latest snapshot, which points to the latest model available in ChatGPT for Plus, Pro
Updated the chat-latest snapshot, which points to the latest model available in ChatGPT for Plus, Pro, Business and Enterprise users. We recommend leveraging the GPT-6 model family for production API usage, but feel free to use this model to test the latest improvements for chat use cases. The underlying model snapshot will be regularly updated.
Also shipped on Oct 21, 2026
OpenAI in October 20262026.10.09
The voice catalog grows from about 390 to more than 1,400 voices. The 1,035 new voices span all five languages and 29 accents, for use cases from customer service to characters. Browse them in the Studio voice library or read the announcement . Also new in Studio : Preview samples: a voice can have several preview samples, each reading a different sentence.
The AI.CHUNK_DOCUMENT function is a table-valued function that splits unstructured documents into...
The AI.CHUNK_DOCUMENT function is a table-valued function that splits unstructured documents into semantically coherent text chunks optimized for vector embeddings and Retrieval-Augmented Generation (RAG) workflows. This function is generally available (GA).
Automated cataloging and ingestion of Looker (Google Cloud core) metadata with Knowledge Catalog is now...
Automated cataloging and ingestion of Looker (Google Cloud core) metadata with Knowledge Catalog is now generally available (GA). This includes support for additional granular metadata (including dimension/measure definitions, default queries, and relationships) and new asset types: LookML dashboards, LookML dashboard elements, and agents.
Screen MCP tool calls and results for jailbreaks (Beta)
You can now screen MCP tool calls and their results in Unity Gateway for jailbreak and prompt injection attempts. Apply the Jailbreak guardrail on input, output, or both. See Attach a built-in policy .
[Launched] Generally Available: Azure Cosmos DB Safe Key Rotation
Safe Key Rotation for Azure Cosmos DB is now generally available. You can view timestamp metadata showing when each account key was last used, helping you identify active keys before rotating or retiring credentials.This visibility helps reduce the risk o
GitHub CLI: Opt in to expiring, auto-refreshing OAuth tokens
You can now use expiring, automatically refreshing OAuth credentials in GitHub CLI as part of a public preview. When you opt in, gh stores an expiring access token alongside a rotating refresh token and automatically refreshes the token whenever it is needed.