AG2 vs LangChain
On the evidence we track, LangChain leads this comparison with a composite score of 79/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for ai agent frameworks. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
AG2
A programming framework for developing AI agents that can collaborate with each other to complete tasks. It supports integration with multiple language models, tool invocation, and includes both autonomous workflows and human oversight features.
LangChain
LeaderA unified developer platform consisting of open-source frameworks and commercial tools for building, testing, monitoring, and deploying AI agents and LLM-powered applications.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
LangChain
LeaderFree Developer plan. Plus plan from $39/user/mo with unlimited seats. Enterprise custom pricing billed annually.
- DeveloperFree
- 1 free seat
- 5000 base traces per month
- Full LangSmith access
- Plus$39/seat/month, unlimited seats, 10k traces/month included
- Unlimited seats
- 10000 base traces per month
- 1 free small serverless deployment
- Team collaboration
- LangSmith Deployment service access
- EnterpriseContact sales
- Advanced administration options
- Enhanced security controls
- Priority support
- Custom deployment options
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- OpenAI
- Anthropic
AG2
- Google ADK
- LangChain
- AG-UI Protocol
- MCP
- AgentSkills.io
- SkillsMP
- Amazon Bedrock
- Google Cloud
- Databricks
- IBM
- Claude
- CometChat
LangChain
Leader- Cohere
- Azure OpenAI
- Azure AI Search
- Microsoft Fabric
- Azure Kubernetes Service
- OpaquePrompts
- AWS
- MCP (Model Context Protocol)
AG2 or LangChain: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.