Supported AI Models

Alex integrates with the world's most advanced AI models to supercharge your Xcode development experience.

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OpenAIBest Reasoning Model

OpenAI O3

OpenAI's flagship reasoning model.

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OpenAI

OpenAI O4 Mini

OpenAI's fast reasoning model.

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OpenAIFast and Decent

OpenAI GPT-4.1

OpenAI's flagship coding model combining vision and language capabilities for Xcode.

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AnthropicBest Model Overall

Claude 3.5 Sonnet

A powerful, balanced model that excels at both code generation and explanations at a reasonable cost.

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Anthropic

Claude 3.7 Sonnet

Claude 3.7 Sonnet is the first hybrid reasoning model and anthropic's most intelligent model to date.

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Deepseek

Deepseek R1

Specialized reasoning model with strong mathematical capabilities for complex Swift algorithms.

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Deepseek

Deepseek V3

Advanced model optimized for code generation with strong context handling and memory.

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Google

Gemini 2.5 Pro

Google's enhanced model with long context windows and excellent code completion abilities.

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OpenAI

OpenAI GPT-4o

OpenAI's flagship multimodal model combining vision and language capabilities for Xcode.

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OpenRouter

OpenRouter

OpenRouter is a service with a vast collection of models. You can use OpenRouter models directly in Alex!

You can also bring your own custom model

Alex supports integration with your own custom models and API endpoints. Configure your private models for enhanced security and specialized tasks.