Haystack
An open-source framework of modular building blocks for agentic, context-engineered AI systems.
About Haystack
Production AI systems need customizable retrieval and agent components.
Who it’s for
- Python developers
- Teams building production RAG and agents
When to consider it
Consider Haystack when you want composable, open-source building blocks for AI pipelines.
SOTA overview · Documentation-based assessment · Sources & review method
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Sources & review method
Documentation-based assessment · Sep 30, 2026 · Prepared with AI assistance; not a hands-on benchmark.
Checked by SOTA · AI-assisted documentation review. Selection advice is our assessment; verify current requirements for your deployment.
Import history & original evidence
Haystack official website
An open-source framework of modular building blocks for agentic, context-engineered AI systems.
Based on official product pages and documentation checked on 2026-09-30. No hands-on test, performance benchmark or popularity ranking is claimed.