Elixir LangChain enables Elixir applications to integrate AI services and self-hosted models through a composable chaining framework. It provides adapters for numerous LLM providers including Anthropic Claude, OpenAI ChatGPT, Google Gemini, xAI Grok, DeepSeek, Ollama, Mistral, and Bumblebee for self-hosted models. The library facilitates connecting different processes, integrations, and services to build sophisticated AI-powered applications in Elixir.