bolt.diy is the official open source version of Bolt.new, which allows you to choose the LLM that you use for each prompt! Currently, you can use OpenAI, Anthropic, Ollama, OpenRouter, Gemini, LMStudio, Mistral, xAI, HuggingFace, DeepSeek, Groq, Cohere, Together, Perplexity, Moonshot (Kimi), Hyperbolic, GitHub Models, Amazon Bedrock, and OpenAI-like providers - and it is easily extended to use any other model supported by the Vercel AI SDK!