Supported AI Models
Alex integrates with the world's most advanced AI models to supercharge your Xcode development experience.
Claude Sonnet 4
The newest model from Anthropic, leading in coding benchmarks.
GPT-5
The newest model from OpenAI, leading in coding benchmarks.
Gemini 2.5 Pro
Google's enhanced model with long context windows and excellent code completion abilities.
Gemini 2.5 Flash
Google's fast non-reasoning model. Great for day-to-day tasks.
o3
OpenAI's flagship reasoning model.
o4 Mini
OpenAI's fast reasoning model.
OpenRouter
OpenRouter is a service with a vast collection of models, some of which are free! You can use OpenRouter models directly in Alex.
Bring Your Own Model
You can connect Alex to your custom models and private API endpoints.