Lobe Chat vs Pi
Comparing two open source alternatives to Claude . Use the comparison below to decide which one fits your needs.
Lobe Chat
🤯 Lobe Chat - an open-source, modern design AI chat framework. Supports multiple AI providers (OpenAI / Claude 4 / Gemini / DeepSeek / Ollama / Qwen), Knowledge Base (file upload / RAG ), one click install MCP Marketplace and Artifacts / Thinking. One-click FREE deployment of your private AI Agent application.
Pi
MITOpen-source AI agent toolkit with an interactive coding agent CLI, unified multi-provider LLM API, and TUI libraries.
Side-by-side comparison
Similar open source alternatives
Ollama
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.
ChatGPT
MiMoCode
An open-source terminal-native AI coding agent with cross-session memory, multiple agents, and support for any LLM provider.
Claude Code
Onyx
Open-source AI chat and enterprise search platform with RAG that works with every LLM.
Glean
Open WebUI
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
ChatGPT
OpenCode
OpenCode is an open source agent that helps you write code in your terminal, IDE, or desktop.
Claude Code