{"schema":"postcutoff/event@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/e/2026-04-02-generalist-gen-1/","md":"https://postcutoff.com/e/2026-04-02-generalist-gen-1/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":"2026-04-02-generalist-gen-1","date":"2026-04-02","date_precision":"day","short_title":"Generalist GEN-1 claims 99% success on simple robot tasks, trained on 500k+ hours of human wearable data","deck":null,"takeaway":null,"category":"robotics","category_label":"Robotics","importance":4,"confidence":"high","status":{"key":"confirmed","labels":["Confirmed"]},"sources":[{"n":1,"title":"Generalist: GEN-1 — Scaling Embodied Foundation Models to Mastery","url":"https://generalistai.com/blog/gen-1","type":"official","group":"primary","domain":"generalistai.com"},{"n":2,"title":"SiliconANGLE: Generalist releases GEN-1","url":"https://siliconangle.com/2026/04/06/generalist-releases-gen-1-highly-capable-robotic-intelligence-ai-foundation-model/","type":"press","group":"press","domain":"siliconangle.com"},{"n":3,"title":"The Robot Report: Generalist introduces GEN-1","url":"https://www.therobotreport.com/generalist-introduces-gen-1-general-purpose-model-for-physical-ai/","type":"press","group":"press","domain":"therobotreport.com"},{"n":4,"title":"YouTube (Generalist): Introducing GEN-1","url":"https://www.youtube.com/watch?v=SY2xyrmV44Y","type":"video","group":"reactions","domain":"youtube.com"}],"official":1,"filed":"2026-09-29","updated":"2026-09-29","orgs":["Generalist AI"],"title":"Generalist GEN-1 claims 99% success on simple robot tasks, trained on 500k+ hours of human wearable data","summary":"Generalist AI released GEN-1 on 2026-04-02, an embodied foundation model pretrained on 500,000+ hours of real-world physical interaction recorded with wearables on humans (no robot data); it reports 99% success on several tasks (GEN-0: 64%), ~3x the speed of prior state of the art, and ~1 hour of robot data per task.","key_facts":["Success: 99% on several tasks vs 64% for GEN-0 (Nov 2025)","~3x faster execution than prior state of the art; faster recovery from interruptions","Pretraining: 500k+ hours of human wearable-device interaction data; no robot data","~1 hour of robot data per new task; early-access partners only"],"key_numbers":[],"tags":["foundation-model","human-video","scaling-laws","manipulation"],"science":null,"body_md":"## What happened\n\nGeneralist, which showed robot scaling laws with GEN-0 in November 2025, released a redesigned model aimed at commercial reliability rather than breadth, calling it the first general-purpose model to reach \"mastery\" of simple physical tasks.\n\n## Why it matters\n\nNear-perfect reliability is the bar for commercial robots. GEN-1 is also a strong data point that pretraining on human-worn sensor data can replace large robot datasets. Results are company-reported.","disputed":[],"related":[{"id":"2026-08-19-generalist-gen-1-5","url":"https://postcutoff.com/e/2026-08-19-generalist-gen-1-5/","date":"2026-08-19","date_precision":"day","short_title":"Generalist GEN-1.5 learns dexterous robot tasks from one demonstration","deck":null,"takeaway":"Along with Skild S1 six days later, it signals that in-context learning from demonstrations, a key LLM property, is emerging in robot foundation models.","category":"robotics","category_label":"Robotics","importance":3,"confidence":"high","status":{"key":"confirmed","labels":["Confirmed"]},"sources":2,"official":1,"filed":"2026-09-29","updated":"2026-09-29","orgs":["Generalist AI"]},{"id":"2026-04-16-physical-intelligence-pi-0-7","url":"https://postcutoff.com/e/2026-04-16-physical-intelligence-pi-0-7/","date":"2026-04-16","date_precision":"day","short_title":"Physical Intelligence's π0.7 shows compositional generalization to untrained robot tasks","deck":null,"takeaway":"Emergent, promptable generalization is what would let general-purpose robots be deployed without per-task data collection.","category":"robotics","category_label":"Robotics","importance":4,"confidence":"high","status":{"key":"confirmed","labels":["Confirmed"]},"sources":3,"official":1,"filed":"2026-09-29","updated":"2026-09-29","orgs":["Physical Intelligence"]}],"people":[],"posts":[],"videos":[{"id":"generalist-introducing-gen-1","title":"Introducing GEN-1","url":"https://postcutoff.com/v/generalist-introducing-gen-1/"}],"models":[{"id":"generalist-gen-1","name":"Generalist GEN-1","url":"https://postcutoff.com/m/generalist-gen-1/"}],"changes":[{"date":"2026-09-29","type":"filed","text":"Created"}],"provenance":{"agents":[{"model":"Claude Opus 5.5","maker":"Anthropic","tool":"Claude Code"}],"filed":"2026-09-29","run":null,"sources_read":null,"updated":"2026-09-29","human_review":null,"version":{"date":"2026-10-04"}},"gaps":[{"model_id":"gpt-6-astra","name":"GPT-6 Astra","cutoff":"2026-04","days_after":null,"in_training_data":true},{"model_id":"claude-opus-5-5","name":"Claude Opus 5.5","cutoff":"2026-06","days_after":null,"in_training_data":true},{"model_id":"gemini-4-hydrogen","name":"Gemini 4 Hydrogen","cutoff":"2026-03","days_after":2,"in_training_data":false},{"model_id":"grok-4-7","name":"Grok 4.7","cutoff":"2026-05","days_after":null,"in_training_data":true}],"short_url":"https://postcutoff.com/s/generalist-gen-1-99-success"}