MIT Researchers Build Molmo2Fish to Track Salmon in Sonar Video

MIT researchers fine-tuned Ai2's open-source vision-language model Molmo 2 into Molmo2Fish, which tracks salmon in sonar video and can correct tracking errors via natural-language instructions instead of manual frame-by-frame fixes.

2026-10-14 ~ 2026-10-14 · 4 related posts

• MIT researcher builds Molmo2Fish: open Molmo 2 tracks salmon and fixes errors via language — allen_ai · 2026-10-14
• Molmo2Fish lets researchers fix salmon-tracking errors with natural language — allen_ai · 2026-10-14
• How Molmo2Fish was trained: sonar fine-tuning plus error-correction examples — allen_ai · 2026-10-14
• MIT student fine-tunes open Molmo 2 into Molmo2Fish for sonar fish tracking — allen_ai · 2026-10-14