AG2 v1.0.0 is out.
A ground-up rewrite focused on a production-ready agentic framework:
- An event stream as the substrate
- An agent harness for long-running work
- A multi-agent Network, in one process or across machines
- Realtime voice with barge-in
- MCP (client and server), A2A, AG-UI, NLIP, ACP
- Evaluations for shipping reliable agents
- Built to be built on — bring your own adapter, sandbox, skill or provider
pip install ag2
AG2 Classic (ConversableAgent) moves to github.com/ag2ai/ag2-classic, docs at classic.docs.ag2.ai. Still maintained. v1.0 isn't a drop-in upgrade, so install autogen or pin classic rather than tracking ag2>=1.0.
We also shipped AG2 Assistant, an open-source assistant running on the v1.0 engine — permission-first, with a panel that shows the raw event stream as it works. We use it daily.
And because no model has v1.0 in its training data yet, ag2-skills gives your coding agent 20+ Agent Skills for building with AG2 properly: npx skills add ag2ai/ag2-skills
Thank you to everyone who contributed, filed issues, tested the betas, and kept building on AG2 along the way. We're looking forward to what you build on v1.0.
github.com/ag2ai/ag2
github.com/ag2ai/ag2-assista…
github.com/ag2ai/ag2-skills
#AG2 #AI #MultiAgentSystems #AIAgents #OpenSource
Jul 27, 2026 · 4:00 PM UTC
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