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.
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. Best-in-class for solving tough problems and bugs.
o4 Mini
OpenAI's fast reasoning model.
GPT-4.1
OpenAI's flagship coding model combining vision and language capabilities for Xcode.
Claude 3.5 Sonnet
A powerful, balanced model that excels at both code generation and explanations.
Deepseek R1
Outstanding reasoning model with strong coding capabilities useful for complex Swift algorithms. Hosted in the US under Fireworks AI.
Deepseek V3
Fast non-reasoning model comparable to Claude Sonnet. Hosted in the US under Fireworks AI.
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.