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facebookresearch/sam3

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The repository provides code for running inference and finetuning with the Meta Segment Anything Model 3 (SAM 3), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.

7 mentions on Hacker News by 6 people: 1 story, 6 comments · first 2025-11-19 · latest 2026-07-21

Mentions per year 7 mentions · busiest year 2026 (4)
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  1. Whenever Meta claims their models are open source, you have to double-check. SAM License ( https://github.com/facebookresearch/sam3/blob/main/LICENSE ): > iv. Your use of the SAM Materials will not involve or encourage others to reverse…
    comment by commoner · 2026-07-21 · in Meta's AI models are powering the first wave of Genesis Mission projects
  2. …is a common LLM writing trope. Though it is true that the segment anything model is open source. https://github.com/facebookresearch/sam3 They have another with calling A100s modern. > A100 GPUs — the high-performance computing chips that…
    comment by kingstnap · 2026-07-21 · in Meta's AI models are powering the first wave of Genesis Mission projects
  3. …updated segmentation models a few months ago: https://github.com/facebookresearch/sam-3d-objects https://github.com/facebookresearch/sam3 IMO that's far more valuable to the ecosystem than more AIaaS
    comment by joriJordan · 2026-02-06 · in Ask HN: 10 months since the Llama-4 release: what happened to Meta AI?
  4. you can download them at https://github.com/facebookresearch/sam3 . for 3d https://github.com/facebookresearch/sam-3d-objects
    comment by visioninmyblood · 2025-11-25 · in Meta Segment Anything Model 3
  5. you can download it at https://github.com/facebookresearch/sam3 . for 3d https://github.com/facebookresearch/sam-3d-objects I actually found the easiest way was to run it for free to see if it works for my use case of person…
    comment by visioninmyblood · 2025-11-19 · in Meta Segment Anything Model 3
  6. I've personally been waiting for SAM 3 which is also released now: https://github.com/facebookresearch/sam3
    comment by BoorishBears · 2025-11-19