Agent Lightning
github.com/microsoft/agent-lightning- Category
- AI Agents
- Pricing
- Open Source
- Platform
- cli
- Type
- TOOL
- Builder
- @microsoft
- GitHub
- 17.4k stars
- Added
- Feb 20, 2026
About
A framework for training and optimizing AI agents using reinforcement learning and other algorithms. Supports any agent framework with minimal code changes and enables selective optimization of multi-agent systems.
Why it made the leaderboard
Trains and optimizes AI agents with reinforcement learning and automatic prompt optimization while supporting any agent framework with near-zero code changes — you can selectively optimize individual agents inside a multi-agent system.
Tags
aiagentsreinforcement-learningtrainingoptimizationframeworkmachine-learning
Tech Stack
Python
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