AWS shows SkyRL multimodal RL training on SageMaker HyperPod
AWS published a walkthrough for running SkyRL, an open-source reinforcement learning framework, on Amazon SageMaker HyperPod. The guide post-trains a Qwen3-VL-8B vision-language model with GRPO, covering container image builds, launching a Ray cluster from SageMaker Studio, submitting and monitoring the job, and hosting the trained LoRA adapter for inference.
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