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[ARTICLE · art-155673] src=runtimewire.com ↗ pub= topic=artificial-intelligence verified=true sentiment=· neutral

OpenAI opens Decisions API in a market TypeSafe's Jev helped create

OpenAI made its Decisions API generally available on October 22, moving the product from limited preview to a developer-ready offering built on a GPT-6 Luna model adapted for bounded decisions. The release enters a market TypeSafe CEO Diogo Almeida says his company's Jev product helped create, with OpenAI's move validating that category while shifting competition to model quality, calibration and real workload performance.

read1 min views3 publishedOct 22, 2026
OpenAI opens Decisions API in a market TypeSafe's Jev helped create
Image: Runtimewire (auto-discovered)

OpenAI adapted GPT-6 Luna for bounded decisions, entering a category TypeSafe CEO Diogo Almeida says could make software more automatic.

        By [RuntimeWire Staff](https://runtimewire.com/author/runtimewire-staff)
        · Published 
        · Updated 

Primary source: [TechCrunch](https://techcrunch.com/2026/10/22/openai-makes-its-jev-competitor-widely-available-as-decision-model-competition-heats-up/)

Why it matters #

OpenAI's release validates the market TypeSafe set out to build, while making model quality, calibration and real workload performance the contest that will determine whether fast decisions become a standard software primitive.

OpenAI made its Decisions API generally available on October 22nd, taking a product inspired in part by TypeSafe's Jev from limited preview to a developer-ready offering.…

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