{"schema":"postcutoff/event@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/e/2026-08-19-generalist-gen-1-5/","md":"https://postcutoff.com/e/2026-08-19-generalist-gen-1-5/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":"2026-08-19-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":"On 2026-08-19 Generalist released GEN-1.5, which learns new dexterous closed-loop tasks in-context from a single demonstration video (59% average success across 10 tasks) and reaches 83% with 10 gradient steps on 5 minutes of data.","category":"robotics","category_label":"Robotics","importance":3,"confidence":"high","status":{"key":"confirmed","labels":["Confirmed"]},"sources":[{"n":1,"title":"Generalist: GEN-1.5 — Embodied Foundation Models are One-Shot Learners","url":"https://generalistai.com/blog/gen-1.5","type":"official","group":"primary","domain":"generalistai.com"},{"n":2,"title":"YouTube (Generalist): Introducing GEN-1.5, a one-shot learner","url":"https://www.youtube.com/watch?v=1cllCVK-9lo","type":"video","group":"reactions","domain":"youtube.com"}],"official":1,"filed":"2026-09-29","updated":"2026-09-29","orgs":["Generalist AI"],"title":"Generalist GEN-1.5 learns dexterous robot tasks from one demonstration","summary":"On 2026-08-19 Generalist released GEN-1.5, which learns new dexterous closed-loop tasks in-context from a single demonstration video (59% average success across 10 tasks) and reaches 83% with 10 gradient steps on 5 minutes of data.","key_facts":["One-shot in-context: 59% ± 10% average success on 10 tasks","Few-shot: 83% ± 9% after 10 gradient steps on 5 minutes of data","Inputs: video with 30-second memory, sensors, language, proprioception; outputs 100 Hz actions"],"key_numbers":[],"tags":["foundation-model","in-context-learning","one-shot","manipulation"],"science":null,"body_md":"## What happened\n\nGeneralist says GEN-1.5 is the first model it knows of to show one-shot or few-shot learning across a wide range of dexterous closed-loop physical tasks.\n\n## Why it matters\n\nAlong with Skild S1 six days later, it signals that in-context learning from demonstrations, a key LLM property, is emerging in robot foundation models. Company-reported.","disputed":[],"related":[{"id":"2026-08-25-skild-ai-s1","url":"https://postcutoff.com/e/2026-08-25-skild-ai-s1/","date":"2026-08-25","date_precision":"day","short_title":"Skild AI's S1 learns 10-minute robot tasks from a single video prompt","deck":null,"takeaway":"Along with Generalist GEN-1.5 six days earlier, S1 marks the arrival of prompt-by-demonstration in robotics, a possible \"GPT-3 moment\" where adding a skill no longer needs a new training run.","category":"robotics","category_label":"Robotics","importance":4,"confidence":"high","status":{"key":"confirmed","labels":["Confirmed"]},"sources":4,"official":2,"filed":"2026-09-29","updated":"2026-09-29","orgs":["Skild AI"]},{"id":"2026-04-02-generalist-gen-1","url":"https://postcutoff.com/e/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":4,"official":1,"filed":"2026-09-29","updated":"2026-09-29","orgs":["Generalist AI"]}],"people":[],"posts":[],"videos":[{"id":"generalist-introducing-gen-1-5","title":"Introducing GEN-1.5, a one-shot learner","url":"https://postcutoff.com/v/generalist-introducing-gen-1-5/"}],"models":[{"id":"generalist-gen-1-5","name":"Generalist GEN-1.5","url":"https://postcutoff.com/m/generalist-gen-1-5/"}],"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":111,"in_training_data":false},{"model_id":"claude-opus-5-5","name":"Claude Opus 5.5","cutoff":"2026-06","days_after":50,"in_training_data":false},{"model_id":"gemini-4-hydrogen","name":"Gemini 4 Hydrogen","cutoff":"2026-03","days_after":141,"in_training_data":false},{"model_id":"grok-4-7","name":"Grok 4.7","cutoff":"2026-05","days_after":80,"in_training_data":false}],"short_url":null}