AG2 vs Haystack

Pick two tools from the same category to compare side-by-side.

	AG2 Community-maintained multi-agent conversation framework forked from Microsoft's AutoGen.	Haystack Open-source Python orchestration framework from deepset for production LLM and RAG applications.
Category	framework	framework
Vendor type	open source	hybrid
Pricing	free	freemium
Strengths	+ Proven conversational multi-agent patterns inherited from AutoGen + Open, contribution-based community governance + Built-in code execution and human-in-the-loop support + Model-agnostic across major LLM providers	+ Transparent, modular pipeline architecture + Strong, mature support for RAG and retrieval workflows + Broad ecosystem of model and document-store integrations + Production focus with a commercial platform option from deepset
Tradeoffs	− Branding and lineage confusion with AutoGen and Microsoft Agent Framework − Still pre-1.0 with evolving APIs − Smaller institutional backing than vendor-led frameworks	− Pipeline/component model adds boilerplate for simple tasks − Historically RAG-centric, with agents added more recently
Used in stacks	0	0