SAM3 Training Failed: Unexpected Error

🤝 Community Help
1

I upgraded to the core plan specifically for fine-tuning SAM 3 on a small 300 image dataset from RF in COCO Segmentation format. I tried two training runs both failed at around 10 Epochs with unexpected error.

  • Project Type: Instance Segmentation
  • Operating System & Browser: MacOS, Chrome
  • Project Universe Link or Workspace/Project ID: ID: my-first-project-2sltg

Screenshot 2025-12-05 at 2.14.51 PM
Screenshot 2025-12-05 at 2.14.51 PM2196×924 158 KB

2

Hi Guy!

I’d love to take a quick look at this for you. Before I dive in, do I have permission to access your workspace?

3

sure, thanks for helping.

4

Hi Guy!

Our team was able to build some more memory efficiency into the SAM3 models. Go ahead and give your training run another try. I have had a couple successful runs on my end