RubyLLM: A Ruby framework for all major AI providers

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A single, beautiful Ruby framework for all major AI providers. Easily build chatbots, AI agents, RAG applications, content generators, and every AI workflow you can think of.

Battle tested at - Fully private work AI

Build a working Ruby AI chat in two minutes

Using RubyLLM? Share your story! Takes 5 minutes.

Why RubyLLM?

Every AI provider ships their own bloated client. Different APIs. Different response formats. Different conventions. It’s exhausting.

RubyLLM gives you one beautiful framework for all of them. Same interface whether you’re using GPT, Claude, or your local Ollama. Just three dependencies: Faraday, Zeitwerk, and Marcel. That’s it.

Show me the code

# Just ask questions chat = RubyLLM . chat chat . ask "What's the best way to learn Ruby?"

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