W&B Training by Weights & Biases

W&B Training by Weights & Biases

The fast and easy way to train AI agents with serverless RL

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W&B Training offers serverless reinforcement learning for post-training large language models to improve their reliability performing multi-turn, agentic tasks while also increasing speed and reducing costs.

W&B Training by Weights & Biases launches

Launch date
W&B Training by Weights & Biases
W&B Training by Weights & BiasesThe fast and easy way to train AI agents with serverless RL

Launched on November 12th, 2025