{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/dyna-2/","md":"https://postcutoff.com/m/dyna-2/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"dyna-2","name":"DYNA-2 (World-Action Model)","org":"Dyna Robotics","family":"DYNA","released":"2026-08-10","status":"current","type":"robotics","modality_in":["image","video","text"],"modality_out":["video","action"],"open_weights":false,"model_license":"proprietary","context_window":null,"max_output":null,"knowledge_cutoff":null,"pricing":null,"price_line":"Price not published","access":[{"provider":"Dyna Robotics (commercial deployments)","url":"https://www.dyna.co/dyna-2"}],"capabilities":[{"name":"Human-to-robot scaling law","detail":"Pretrained on 1M+ hours of egocentric human video (~170 years); on-robot normalized score rose from 20% to 53% across 14 tasks as pretraining scaled from 1k to 1M hours. Dyna calls it the first scaling law demonstrated across the embodiment gap.","first":true,"discovered":"launch","source":"https://www.dyna.co/dyna-2"},{"name":"World-action model","detail":"One video-diffusion (mixture-of-transformers, flow matching) model that denoises future video and an action chunk jointly or separately; one-step distilled video generation 90x faster than the teacher.","first":false,"discovered":"launch","source":"https://www.dyna.co/dyna-2"},{"name":"Production quality gains","detail":"87% zero-shot customer-quality pass rate at a customer deployment vs 46% for DYNA-1; 1.55x more task completions than DYNA-1; bottle-cap opening learned with 10 minutes of robot data.","first":false,"discovered":"launch","source":"https://www.prnewswire.com/news-releases/dyna-robotics-unveils-dyna-2-world-action-model-demonstrating-first-true-scaling-law-in-robotics-powered-entirely-by-human-data-302847114.html"}],"entry":"2026-08-10-dyna-robotics-dyna-2","notes":"Predecessor DYNA-1 (2025) runs in production in hotels, restaurants and laundromats (towel folding etc.). No API or weights; adapts to arms, humanoid prototypes and dexterous hands with hours of local fine-tuning. Figure (Helix 2.5), Generalist (GEN-1) and Dyna all reported human-video scaling in 2026, so 'first' claims overlap. Company-reported.","verified":null,"body_md":null,"page_url":"https://postcutoff.com/m/dyna-2/","standing":{"kind":"robotics","newer_count":5,"newer":[{"id":"praxis-1","name":"Praxis-1","org":"Runway","released":"2026-09-30","page_url":"https://postcutoff.com/m/praxis-1/"},{"id":"figure-helix-2-5","name":"Helix 2.5","org":"Figure AI","released":"2026-09-17","page_url":"https://postcutoff.com/m/figure-helix-2-5/"},{"id":"unifolm-wla-1-0","name":"UnifoLM-WLA-1.0","org":"Unitree Robotics","released":"2026-09-10","page_url":"https://postcutoff.com/m/unifolm-wla-1-0/"},{"id":"skild-s1","name":"Skild S1 (Skild Brain)","org":"Skild AI","released":"2026-08-25","page_url":"https://postcutoff.com/m/skild-s1/"},{"id":"generalist-gen-1-5","name":"Generalist GEN-1.5","org":"Generalist AI","released":"2026-08-19","page_url":"https://postcutoff.com/m/generalist-gen-1-5/"}],"before":null,"after":null,"weights":"closed","licence":"proprietary","licence_permissive":false,"summary":"Closed weights."}}