Code Assistant for Unity - Chat with your custom AI

News

• Additional Support for GPT (4.1 (general, mini, nano), o3, o4-mini), Gemini (2.5 Flash) Models
• Support for Gemini 2.5 Models (Flash, Pro) thinking mode on/off!

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Code Assistant for Unity brings Claude, GPT, and Gemini directly into your Unity Editor with a sleek chat interface designed for developers.

✨ Key Features

- Intuitive Chat UI: Full markdown support, code blocks, smart file attachment (just drag and drop), realtime(streaming) response with pause, history... etc

- Works Inside Unity Editor: No more switching between apps while coding

- Multiple AI Models: We're constantly adding support for new models! Check out the release notes for the latest additions and to see which models are supported!

- Customizable: Personalize AI behavior by parameters (system prompt, temperature ... etc) (even if model specified parameter! - like Claude API version, GPT reasoning effort)

💰 No Subscription Needed - But use API key!

- Use your own API keys and pay only for what you use in AI providers - no extra fees!

- (Token usage capacity (input/output limits) depends on your AI provider's payment plan and tier)

🧠 Your AI Coding Partner - Right Where You Need It!

- Stop context-switching to browser AI tools and get assistance directly in your Unity workflow.

📝 Documentations

- Manual

💬 Contact

- If you have any problem or suggestion, please enter the Discord! Or you can give me a email - [email protected]