OpenAI Launches Decisions API With Up to 10x Faster Responses

OpenAI has introduced its new Decisions API in public beta, making it available to all developers after initially introducing it in limited preview at DevDay 2026.

Key points

• With GPT-6 Luna, the Decisions API is priced at $0.10 per 1 million input tokens.
• When it was available only in limited preview, openAI first made public the API during DevDay 2026 in late September.
• The Decisions API makes decisions up to 10x faster than GPT-6 Luna through the Responses API.
• The Decisions API at present supports GPT-6 Luna and is available through the dedicated /v1/decisions endpoint.
• The Decisions API is at present in public beta, with OpenAI anticipated to move the service to general availability in the coming weeks.

Meanwhile, the API is designed to support applications produce fast, structured decisions, such as choosing a model, tool, action, category, or next step. OpenAI notes it can return decisions up to 10 times faster than GPT-6 Luna through the Responses API. Powered by GPT-6 Luna.

Meanwhile, the Decisions API at present supports GPT-6 Luna and is available through the dedicated /v1/decisions endpoint. It accepts text, images, or a combination of both as input.

Instead of generating long-form responses, the API focuses on predefined decisions that applications can employ immediately. ChatGPT is Getting Visual Ads.

Let your app choose the right model, tool, or action in near real-time with Decisions API, now available to all developers in public beta.

In practice, the Decisions API makes decisions up to 10x faster than GPT-6 Luna through the Responses API. Pic.twitter.com/zhgRVzJ3aP. OpenAI Developers (@OpenAIDevs) October 6, 2026. It supports three main output types. Predicates: estimate the probability that a statement is true. Choices: select from predefined options and return confidence scores. Scores: evaluate an input against an ordered numeric scale or rubric. Built for Routing and Classification.

Developers can employ the API for tasks such as classifying content, routing requests, prioritizing work, checking conditions, and selecting an agent's next action.

For example, an application could decide which backing department should receive a request, determine whether an item is damaged, choose which tool an AI agent should apply next, or assign a severity score to an matter.

Notably, the API returns typed answers instead of free-form text, reducing the need to parse generated responses into structured formats. Xiaomi Is Suddenly Competing With the World's Top AI Labs.

OpenAI does not charge separately for output tokens, cache reads, or cache writes for Decisions API requests.

In practice, the API additionally reports token usage and can return probability scores that developers can apply to set thresholds before automatically taking an action. General Availability Projected Afterwards.

Notably, the Decisions API is at present in public beta, with OpenAI anticipated to move the service to general availability in the coming weeks.

When it was available only in limited preview, openAI first made public the API during DevDay 2026 in late September. The wider public beta rollout began on October 6. Stay Connected with ProPakistani.

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Taken together, the developments around openAI Launches Decisions API With Up to 10x Faster Responses point to a situation that is still moving, and the coming days should bring more clarity.