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Home/Models & Labs
Models & Labs

Fine-Tuning NVIDIA Cosmos Predict 2.5 with LoRA/DoRA

Hugging Face Blog·May 18, 2026·high confidence

Why it matters

  • →LoRA and DoRA enable efficient fine-tuning on a single GPU, reducing costs and memory usage.
  • →Synthetic trajectory generation offers a scalable alternative to expensive real-robot data collection.
  • →This approach prevents catastrophic forgetting, maintaining the model's general knowledge.
Fine-Tuning NVIDIA Cosmos Predict 2.5 with LoRA/DoRA
©Hugging Face Blog

NVIDIA Cosmos Predict 2.5, a large-scale world model, is being fine-tuned using LoRA and DoRA techniques to generate synthetic robot trajectories. This method allows for efficient fine-tuning on a single GPU, reducing memory requirements and preventing the loss of general knowledge. By using small trainable adapter modules, developers can adapt the model to specific domains like robot manipulation. This advancement offers a scalable alternative to collecting real-robot data, potentially accelerating progress in robot learning tasks.

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