bolt.diy is an open-source AI coding assistant that allows users to choose from multiple language models (LLMs) for each prompt, providing a flexible and customizable full-stack web development environment directly in the browser. It is the community version of bolt.new, enabling users to run and extend it locally with ease.

Key Features of bolt.diy

1. Support for Multiple LLMs: Users can select from a range of LLMs, including OpenAI, Anthropic, Ollama, OpenRouter, Gemini, LMStudio, Mistral, xAI, HuggingFace, DeepSeek, Groq, and any model supported by the Vercel AI SDK125.
2. Full-Stack Web Development: Allows users to create, edit, and deploy full-stack applications using AI, without writing code themselves45.
3. Browser-Based: Develop applications directly in the browser for a convenient and accessible experience5.
4. Integrated Terminal: View the output of AI-run commands for better debugging1.
5. Version Control: Revert code to earlier versions for easier testing and iteration1.

Community and Development

• Open-Source Community Effort: bolt.diy is driven by a community, led by Cole Medin, which continuously updates and improves the platform24.
• Extensive Documentation: Available guides and community resources provide support for running and deploying bolt.diy12.
• Experimental Tools: Includes experimental agents like the "bolt.diy Expert" for answering community questions2.

Overall, bolt.diy represents a powerful tool for developers who want to leverage AI in web development in a flexible and open-source manner.