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🪄 Haystack 2.24 is here! Simplified pipeline connections & PDF-ready chat generators. More details

The Open Source AI Framework
for Production Ready
Agents, RAG & Context Engineering

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Haystack Sets the Standard for Agentic AI Across Industries

  • Telus Agriculture and Consumer Goods
  • Lufthansa Industry Solutions
  • Accenture
  • NVIDIA
  • Airbus
  • AWS
  • Comcast
  • Zeit Online

Why Teams Choose Haystack for their AI Workflows

Build Transparent, Context Engineered AI Systems

Orchestrate every step of your AI agent, from retrieval to reasoning to memory and tool use.

Haystack’s modular framework gives you full visibility to inspect, debug, and optimize every decision your AI makes.

Integrate Freely with Your AI Stack

Connect to OpenAI, Anthropic, Mistral, Hugging Face, Weaviate, Pinecone, Elasticsearch, and more with no vendor lock-in.

Haystack’s open architecture lets you mix and match components to fit your workflow.

Develop and Deploy Faster

Move from prototype to production using the same composable building blocks.

Haystack lets you go from a proof-of-concept to a full production system with unified tooling for building, testing, and shipping your AI use cases.

Operate at Enterprise Scale

Run production workloads across any environment with built-in reliability and observability.

Haystack Pipelines are serializable, cloud-agnostic, and Kubernetes-ready, with logging, monitoring, and deployment guides to support you.

Build and Scale with the Haystack Ecosystem

From open source to enterprise: tools for every step of your AI journey

Haystack, AI Orchestration Framework

Haystack, AI Orchestration Framework

Open Source AI framework for building production-ready, LLM-powered agents and applications, on your own or with Community support.
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Enterprise Support

Enterprise Support

Enterprise-support for the Haystack framework, with exclusive access to:

  • Private, secure engineering support
  • Best practices templates & deployment guides
  • Access to flexible services
  • Flexible pricing based on company size
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AI Orchestration Platform

AI Orchestration Platform

Sovereign AI toolset built on Haystack to accelerate and scale AI use cases with:

  • Visual, code-aligned pipeline design
  • Data, retrieval, and testing workflows
  • Secure access controls and auditability
  • Scalable cloud or on-prem deployment
Try Haystack Enterprise Platform for free

Haystack Use Cases

  • Advanced
    RAG

    Build highly performant RAG pipelines with a multitude of retrieval and generation strategies. From hybrid retrieval to self-correction loops, Haystack has got you covered.

  • AI
    Agents

    Design production-ready AI agents with standardized tool calling and scalable context engineering. Branching and looping pipelines give you full control over complex, multi-step decision flows.

  • Multimodal
    AI

    Architect a next generation AI app around all modalities, not just text. Haystack can do tasks like image processing and audio transcription too.

  • Conversational
    AI

    All of our generators provide a standardized interface so that you can focus on building the perfect bot for your users.

  • Content
    Generation

    The flexibility and composability of Haystack’s prompt flow is unparalleled. Leverage our Jinja-2 templates and build a content generation engine that exactly matches your workflow.

Join the community

Join our Discord

Our community on Discord is for everyone interested in NLP, using Haystack or even just getting started!

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Upcoming Haystack Events

  • Breaking Down DeepSeek-R1

  • Evaluating AI with Haystack

  • Adding Tools to Agentic Pipelines & Other Experimental Features