Meta Open-Sources SAM 3.1 with Up to 7x Faster Inference

Meta released and open-sourced SAM 3.1, delivering up to 7x faster dense segmentation inference through architectural improvements. It also offers an OpenAI-compatible API with text-prompted image and video segmentation, a deliberate design choice for easier integration.

2026-09-21 ~ 2026-09-22 · 2 related posts

• Meta releases open-source SAM 3.1 with up to 7× faster inference for dense segmentation — armand_ruiz · 2026-09-21
• SAM 3.1 Ships an OpenAI-Compatible API for Text-Prompted Segmentation — nikhilaravi · 2026-09-22