GitHub 仓库汇总 550+ 免费低价 AI 工具，含 Gemini 4 Argon
一个 2026 年 10 月更新的仓库收录 550 多个免费/低价 AI 工具，涵盖 GPT-6、Claude 5.5、Gemini 4 Argon 等最新模型的 API 与开发栈。
this github repo is actually insane😱 550+ free and cheap AI tools in one place updated October 2026 with the latest model generation here is what is inside >> free GPT-6, Claude 5.5, Gemini 3.5 API access >> coding copilots like Cursor, Trae, Windsurf >> cheapest AI APIs from $0.08 per 1M tokens >> local models for privacy: Ollama, Llama, Qwen >> RAG stack tools, vector DBs, agent frameworks >> production ready stack configurations the October 2026 model leap is already covered Claude Opus 5.5, Claude Sonnet 5.5, GPT-6 Astra, GPT-6 Sol, Gemini 3.5 Flash, Gemini 4 Argon all in one repo goal is simple: help developers build real AI apps without paying $200 a month only 833 stars right now which is criminal for what is inside go star it and save this before you need it http://github.com/xianbinrao/free-ai-tools