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OpenAI Answers TypeSafe's Jev with a Decision API Built on Luna

Hacker News thread on OpenAI answering TypeSafe's Jev with a decision API built on its Luna model.

Discussiondiscussion
Open source ↗

This summary is based on how curated lists describe the project; its README was not available to review.

Overview

This Hacker News thread discusses OpenAI's response to TypeSafe's Jev: a decision API built on Luna. Related entries describe it as the OpenAI Decisions API, announced at DevDay 2026, where GPT-6 Luna answers Noul, Choice and Score questions with a probability per option.

No thread content or list summary was available, so the discussion's points are not summarised here. It is relevant for readers tracking how major model providers are entering the decision-model category.

What the decision model decides

TypeQuestionAnswers
OtherDiscussion of OpenAI's decision API versus Jev(inferred)—

How it works

  1. Read the thread for community reactions.

Strengths

  • Captures community reaction to a major entrant.

Caveats

  • No content available beyond the title.

At a glance

Type
Discussion
Status
discussion
Has code
no
Has tests
no

Use cases and integrations

Frequently asked questions

What is the thread about?

OpenAI launching a decision API on its Luna model in response to Jev.

Where can I read details of the API?

See the OpenAI Decisions API entry and OpenAI's DevDay 2026 recap.

Is there code here?

No, it is a discussion thread.

Related projects