Use any model with Cursor
Cursor accepts a custom OpenAI base URL. Pointing it at CompanyFabric unlocks the whole library under one metered key, useful for teams that want Cursor's UX with model flexibility and per-key spend caps.
Step by step
Setup
- 1
In Cursor → Settings → Models, enable 'Override OpenAI Base URL' and set:
https://api.companyfabric.com/v1 - 2
Paste your CompanyFabric API key in the OpenAI key field.
- 3
Add the models you want by their catalog id (e.g. anthropic/claude-sonnet-5-5, openai/gpt-5.5) in the custom model list.
Recommended
Models that shine in Cursor
Claude Sonnet 5.5
$2/Mtok inAnthropic
The fast Claude 5.5: near-Opus coding and knowledge work, 30%+ faster than Sonnet 5, at half Opus 5.5's price.
Added 28 Sep 2026 · text
GPT-5.5
$5/Mtok inOpenAI
OpenAI's flagship, one key away.
Added 1 Jun 2026 · text
DeepSeek V4.1 Flash
$0.3/Mtok inDeepSeek
DeepSeek's cheapest current model, a million-token window at flash rates.
Added 10 Sep 2026 · text
FAQ
Frequently asked questions
Will Cursor's built-in features still work?
Chat and inline edits work over the custom endpoint. Features hard-wired to Cursor's own hosted models (like their tab completions) keep using Cursor's subscription.
One key. Every model. Exact prices.
One key gives Cursor the whole library. Free starter credits included, no subscription required.