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typesafe/jev fails on OpenRouter chat/completions: how to call it (and the three response shapes that trip people up)

This story is from 2026-10-09. It is preserved in the archive; the latest stories are on the live feed.

If you point an OpenAI-style client at OpenRouter and ask for typesafe/jev-1.13 , you get this back: { "error" :{ "message" : "typesafe/jev-1.13 is a decisions model and cannot be used with the chat/completions endpoint. Use the /api/alpha/decisions endpoint instead." , "code" : 400 }} That is the…

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  1. 2026-10-09 05:38 · DEV Community — AI
    typesafe/jev fails on OpenRouter chat/completions: how to call it (and the three response shapes that trip people up)

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