LaunchDevelopersSeptember 30, 2026

OpenAI ships Jev competitor: Decisions API, async tool calling, WebSockets

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OpenAI's API team detailed a new developer stack including async tool calling, mid-turn steering, WebSockets, UltraFast inference, the Decisions API, prompt caching, pre-warming, compaction, and the Agents API. The Decisions API is described as a Luna wrapper for now, built in an unusually fast sprint.

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2 days · 1 report · 3 community posts · from Sep 30

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