{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/pi-0-6/","md":"https://postcutoff.com/m/pi-0-6/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":"pi-0-6","name":"π0.6 / π*0.6","org":"Physical Intelligence","family":"π (pi)","released":"2025-11-17","status":"legacy","type":"robotics","modality_in":["text","image"],"modality_out":["action","text"],"open_weights":false,"model_license":"proprietary","context_window":null,"max_output":null,"knowledge_cutoff":null,"pricing":null,"price_line":"Price not published","access":[{"provider":"None (internal to Physical Intelligence; model card and paper only)","url":"https://www.pi.website/blog/pistar06","docs":"https://website.pi-asset.com/pi06star/PI06_model_card.pdf"}],"capabilities":[{"name":"Recap - RL from real-world experience and corrections","detail":"π*0.6 improves π0.6 with Recap (RL with Experience & Corrections via Advantage-conditioned Policies): demonstrations, then human interventions, then autonomous-trial RL; over 2x throughput and roughly halved failure rates on hard tasks.","first":false,"discovered":"launch","source":"https://www.pi.website/blog/pistar06"},{"name":"Hours-long autonomous operation","detail":"Made espresso drinks for 18 hours straight, folded 50 novel laundry items in a new home, and assembled/labeled 59 factory boxes.","first":false,"discovered":"launch","source":"https://www.pi.website/blog/pistar06"}],"entry":"2025-11-17-physical-intelligence-pi-star-0-6-recap","notes":"π0.6: ~5B-parameter VLA with a Gemma 3 4B backbone and ~860M-parameter action expert, keeps π0.5's hierarchical design (per model card, 2025-11-17, via search snippet). No weights or API. Superseded by π0.7 (2026-04). pi.website blocked automated fetches on 2026-09-29; details taken from search snippets of the blog/model card.","verified":null,"body_md":"Changelog: 2026-09-29 linked new entry 2025-11-17-physical-intelligence-pi-star-0-6-recap and arXiv 2511.14759.\n\nSources: [π*0.6 blog](https://www.pi.website/blog/pistar06), [paper PDF](https://www.pi.website/download/pistar06.pdf), [π0.6 model card](https://website.pi-asset.com/pi06star/PI06_model_card.pdf), [Humanoids Daily](https://www.humanoidsdaily.com/news/physical-intelligence-claims-rl-is-back-with-new-model-that-learns-from-its-own-mistakes).","page_url":"https://postcutoff.com/m/pi-0-6/","standing":{"kind":"robotics","newer_count":20,"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":{"id":"pi-0-5","name":"π0.5","org":"Physical Intelligence","released":"2025-04-22","page_url":"https://postcutoff.com/m/pi-0-5/"},"after":{"id":"pi-0-7","name":"π0.7","org":"Physical Intelligence","released":"2026-04-16","page_url":"https://postcutoff.com/m/pi-0-7/"},"weights":"closed","licence":"proprietary","licence_permissive":false,"summary":"Closed weights."}}