Where does the bug appear (feature/product)? Cursor IDE Describe the Bug Ive deployed Ollama on my LAN server. used Nginx Proxy manager to point it there with my domain. But when i try to use local model i got error. Steps to Reproduce Settings → Models-> API Keys → OpenAi Api key: OpenAI API Ke…

Hey, thanks for the detailed report with request IDs and logs. That really helped. This is a known bug on our side. With BYOK via Override OpenAI Base URL, the model field gets lost on the way to the provider, which is why you see 400 "model is required". The fact that your manual curl to the same …

[image] Dean Rie: mode with local Ollama via Override URL right now. As you noticed, Azure BYOK works for you since it uses a different code path, so you can stick with that for now while we fix the OpenAI-compatible path. thats a good news :slight_smile: ill be waitingfor some news from your…

Hey, no changes yet. The bug is still being tracked, but the fix for the OpenAI-compatible path Override Base URL plus local Ollama has not shipped yet, and I can’t share an ETA. The temporary workaround is the same. Azure BYOK works for you because it uses a different code path, so you can stay on…

Gent mode with OpenAI Base URL override sends request without model (model is required)

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Piotr_Szmidt (Piotr Szmidt) May 8, 2026, 11:59am 7

thats a good news ill be waitingfor some news from your side. BTW all of the problems debud Cursor agent itself

Topic		Replies	Views
Azure OpenAI BYOK in Cursor Agent fails with “model is required” even though the same Azure deployment works with curl Bug Reports byok , openai , linear-linked	3	76	June 4, 2026
Cursor Agent always routes requests through its own backend servers (streamFromAgentBackend) regardless of custom base URL settings, so the resource_exhausted error is a Cursor-side quota issue — not your LiteLLM gateway — as confirmed by zero POST /v1/ e Bug Reports chat , byok	1	183	April 3, 2026
Cursor and GPT 5.2 On Azure not working Bug Reports byok , openai	14	705	March 7, 2026
Cursor Agent sends Responses API format to /chat/completions endpoint Bug Reports byok , openai , linear-linked	9	1024	June 7, 2026
5.5 custom base url model bug Bug Reports byok , openai	3	89	May 14, 2026

Gent mode with OpenAI Base URL override sends request without model (model is required)

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