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Physical Intelligence

Robot brains (π0, π0.5, π0.7)

US$11B privateest. 2024pi.website (opens pi.website)Checked 25 Sep

The brief

Analyst view
  • Sets the research pace: π0 (2024), π0.5 (2025), π*0.6 (2025) and π0.7 (Apr 2026).
  • Valued at about $11B in 2026, roughly double 4 months earlier, with no revenue.
  • Its open weights (openpi) are the default starting point for many robot labs.

Technical approach

As reported
Architecture

Image-and-language AI plus an action module

A 3B-parameter vision-language model is paired with a 300M-parameter action module that outputs smooth motion up to 50 times a second.

Data

Trained on many robot bodies

Trained on thousands of hours of remote-controlled data from many robot types plus web images and text, so one model drives different robots.

Generalisation

Works in unseen homes

π0.5 mixes robot data, web data and step-by-step instructions, and cleaned kitchens and bedrooms in homes it had never seen.

RL

Learning from experience

π*0.6 learns from its own attempts and human corrections, not just copying. It roughly doubled speed on tasks like making espresso.

Programs

Physical Intelligence, one program

Updated 16 Apr 2026
Research · Proto · Pilot · Deploy · Scaling

Research & demos

6 items

Open technical problems

Open · Active · Partial
  • Reliability for paying customersActive research

    Success in new places is impressive for research but far below what customers need. Closing the gap likely needs learning on real jobs.

  • Data scalingOpen

    Robot data is far scarcer than text. Whether remote control, human video or simulation scales best is the big open question.

Peers

Robot brains · 1

Company & funding

4 rounds · as reported
Valuation
$11Bprivate
Raised
$2.1Bdisclosed private rounds
Last round
Growth round2026
HQ
US
Founded
2024
$1B$10B$100B2024202520262027$2.4B$5.6B$11B

Post-money valuation, log scale

DateRoundAmountPost-moneyLead
2026Growth round$1B$11BFounders Fund
Nov 2025Series B$600M$5.6BCapitalG
Nov 2024Series A$400M$2.4B—
Mar 2024Seed$70M—Thrive Capital
Primer