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Discover picks for LLM Frameworks

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On Hacker News

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  1. Onyx Community Edition

    Chat UI that works with any LLM. It comes loaded with advanced features like agents, web search, RAG, MCP, deep research, Connectors to 40+ knowledge sources, and more.

    Healthy
    17
  2. Agenta

    LLMOps platform for prompt management, LLM evaluation, and observability. Build, evaluate, and monitor production-grade LLM applications with collaborative prompt engineering.

    Healthy
    6
  3. genkit

    Open-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google

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    3
  4. Local Deep Research

    AI-powered deep research tool with multi-source search (arXiv, PubMed, web)

    Healthy
    2
  5. LLM Harbor

    Containerized LLM toolkit. Run LLM backends, APIs, frontends, and additional services via a concise CLI. `Apache-2.0` `Docker/Shell`

    Healthy
    1
  6. ludwig

    Low-code framework for building custom LLMs, neural networks, and other AI models

    Healthy
    1
  7. haystack

    Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

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    1
  8. open-webui

    User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

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    1
  9. Guardrails

    NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.

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    0
  10. ypollak2/llm-router

    Subscription-aware LLM router for Claude Code. Routes tasks to 20+ providers (OpenAI, Gemini, Groq, Ollama, Codex) based on complexity classification, Claude subscription pressure, and cost. Free tasks stay on Claude subscription; expensive tasks fall back to the cheapest capable model. Includes 30 MCP tools, 6 auto-routing hooks, semantic dedup cache, prompt caching, daily spend cap, and a live web dashboard.

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    0
  11. OmniRoute

    Self-hostable AI gateway with 4-tier cascading fallback and multi-provider load balancing. Supports 200+ models across OpenAI, Anthropic, Google, and local providers.

  12. big-AGI

    AI suite powered by state-of-the-art models and providing advanced AI/AGI functions. Includes AI personas, AGI functions, world-class Beam multi-model chats, text-to-image, voice, response streaming, code highlighting and execution, PDF import, presets for developers, much more. Deploy on-prem or in the cloud.

    Healthy

Beta — feedback welcome: [email protected]