Released prompt-to-voice for all API customers
Update8 days agoUnverifiedAdded Oct 17, 2026
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.
Topics: Pricing, Developer tools
More OpenAI API releases
Every OpenAI API releaseOpenAI-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.
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.
You can now choose which service tiers projects can use in Platform settings
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.
The Decisions API is now generally available with gpt-6-luna
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Build more responsive apps with the Decisions API
The Decisions API provides low-cost, focused decision-making capabilities for applications.
Added Ultrafast mode for GPT-6.1 Sol in the Responses API
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Updated the chat-latest snapshot, which points to the latest model available in ChatGPT for Plus, Pro
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Also shipped on Oct 16, 2026
OpenAI in October 20262026.10.08
Make a voice you already have speak another language or accent, with the same speaker. Call POST /voice-generator/localize on a flagship or custom voice, pick an accent, and get candidates back in seconds to audition and convert like Voice Design candidates. GET /voice-generator/available-accents lists the accents you can target.
Neon Realtime in public beta, new AI Gateway models, Stripe real-time sync, CJK search in Lakebase Search, and more release - Oct 16, 2026
Neon Realtime is in public beta. Neon now has realtime, built by the team behind Electric. Neon Realtime turns any SQL query into a live query. Subscribe to it ...
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Gemini Enterprise: Configure citations for custom MCP data stores
You can configure the citation_mappings parameter for custom Model Context Protocol (MCP) data stores using the REST API to display source citation chips when Gemini Enterprise answers questions using tools on your custom MCP server. This feature is generally available (GA). For more information, see Configure citations for custom MCP data stores .
[In preview] Public Preview: Azure Databricks Private network gateway
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Cloud Agent Canvases and Environment Improvements
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