Agent Frameworks

🎯 AutoGen vs Haystack

Community Vote — Which tool wins?

AutoGen

Tool A

Open-source multi-agent framework from Microsoft Research with asynchronous architecture, AutoGen Studio GUI, and OpenTelemetry observability. Now part of the unified Microsoft Agent Framework alongside Semantic Kernel.

Starting Price

Free

Key Strengths

  • Free and open source (MIT license) with no usage restrictions or commercial tiers
  • AutoGen Studio provides a visual no-code builder that no other major agent framework offers for free
  • Cross-language support (Python and .NET) serves enterprise teams with mixed codebases
Full Review →

Haystack

Tool B

Framework for RAG, pipelines, and agentic search applications. This ai agent builders provides comprehensive solutions for businesses looking to optimize their operations.

Starting Price

Open-source + Cloud

Key Strengths

  • Pipeline-of-components architecture enforces type-safe connections, catching integration errors at build time not runtime
  • Deepest RAG-specific feature set: document preprocessing, hybrid retrieval, reranking, and evaluation built into the framework
  • YAML serialization of entire pipelines enables version control, sharing, and deployment of complete configurations
Full Review →

Which would you choose for...

Vote in each scenario below

Customer support agents

Data pipeline automation

Quick prototyping

Production deployment

Full Comparison →