Alibaba Cloud Big Data AI Platform
Jul 9, 2025 · Artificial Intelligence
Boost Large Model Performance with PAI‑ChatLearn: A High‑Performance RL Framework
PAI‑ChatLearn is a flexible, easy‑to‑use, high‑efficiency reinforcement‑learning framework on Alibaba Cloud’s AI platform that addresses usability and performance challenges of post‑training large models through features like Ray‑based scheduling, dynamic batchsize, sequence packing, MoE acceleration, and provides step‑by‑step guidance for deploying RL tasks such as Qwen‑3 on PAI‑DLC.
AI PlatformPAI-ChatLearnlarge models
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