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Cursor IDE

Using Apertis Models​

Setting Up API Key​

You can integrate Apertis into Cursor to use its models.

  1. Open Cursor Settings and navigate to the Models section from the sidebar.

Cursor Settings Sidebar

  1. Scroll down to the API Keys section. In the OpenAI API Key field, enter your Apertis API Key. Enable the Override OpenAI Base URL toggle and enter the following URL:
https://api.apertis.ai/v1

API Keys Configuration

Enabling Models​

After configuring the API Key, enable the models you want to use by toggling them on in the Models list. The available models through Apertis include:

  • Sonnet 4.6 — Claude Sonnet 4.6
  • Opus 4.6 — Claude Opus 4.6
  • GPT-5.3 Codex — OpenAI GPT-5.3 Codex
  • GPT-5.4 — OpenAI GPT-5.4

Models List

For the full list of supported models, refer to the Model Support List.

Subscription Plans

If you are using an Apertis Subscription Plan, the models included in your plan are pre-configured. You can view and manage your subscription-supported models at Apertis Settings → Models.

Once enabled, the models will be available in the chat and composer interfaces.