OpenAI opens Decisions API, built on GPT-6 Luna
10/23/2026 — 10/23, 09:19·4 sources (all)·4 reports (all)·In the 2026-10-23 briefing
Key takeaways
- OpenAI has fully opened its Decisions API, built on GPT-6 Luna for questions with a limited set of answers. It accepts text, image and struc…
Background & analysis
On October 23, 2026, OpenAI News announced the release of the Decisions API. According to the announcement, the API is positioned to give any application fast, focused, and low-cost decision-making capabilities. The report notes that OpenAI did not disclose specific model parameters or pricing details for the new interface. Beyond the release itself, the available material offers no further information on the underlying model, how developers would integrate the API, or what it would cost, so the story currently rests at the announcement stage.
AI-generated from 1 reports · updated 6 hours ago
Latest turnOpenAI said on October 22 that its Decisions API is now generally available, according to a post on the Chinese developer site Juejin. The endpoint is built only for sharply bounded questions, returns answers instead of generating open-ended text, and carries no output fee. The post frames it as a tool for narrow, well-defined decisions rather than general generation.
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OpenAI said on October 22 that its Decisions API is now generally available, according to a post on the Chinese developer site Juejin. The endpoint is built only for sharply bounded questions, returns answers instead of generating open-ended text, and carries no output fee. The post frames it as a tool for narrow, well-defined decisions rather than general generation.
掘金AI score 54OpenAI has fully opened its Decisions API, backed by GPT-6 Luna, according to Jiemian. Pricing is $0.10 per million input tokens and $0.01 per million cached input tokens. Teams across OpenAI are already applying the API to products and business workflows.
36氪AI score 71OpenAI has fully opened a Decisions API built on GPT-6 Luna, aimed at questions with bounded answers so apps and agents can make near-real-time decisions from text, images and structured input, with responses up to 10x faster than calling GPT-6 Luna through the Responses API. Billing covers input only, at $0.10 per million tokens and $0.01 for cached input, with output tokens free.
IT之家AI score 71OpenAI has released the Decisions API, pitched as fast, focused, and low-cost decision-making for any application. The company did not disclose specific model parameters or pricing details.
OpenAI NewsFirst-partyAI score 50
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