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Fine-Tuning

3 articles
  1. Simulation & AI Compute InfraExplainer

    How Much GPU Memory Does SmolVLA Fine-Tuning Need? A VRAM Calculation

    Split SmolVLA fine-tuning memory into weights, gradients, optimizer state and activations, then size batches for 24 GB and 48 GB GPUs from …

  2. Simulation & AI Compute InfraTutorial

    How to Fine-Tune Isaac GR00T N1.7: From LeRobot-Format Data to Open-Loop Evaluation

    Step-by-step GR00T N1.7 fine-tuning from the official repo: install, LeRobot v2 data and modality.json, config, training, open-loop …

  3. Physical AI Models & Core TechComparison

    Choosing an Open Robot Policy Model: OpenVLA vs Octo vs π0 vs GR00T N1.7 on License, Size and GPU Needs

    OpenVLA, Octo, π0 (openpi) and GR00T N1.7 compared on license, size, action generation, inference speed, fine-tuning VRAM and data format, …