20+ Best Alternatives to Physical Intelligence in 2026
Foundation models for physical world AI
Looking for an alternative to Physical Intelligence? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Mistral AI
$11.2BOpen and efficient foundation models
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 2View alternative →
Generalist AI
$1.1BGeneral-purpose embodied foundation models for physical-world robots
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 3View alternative →
Liquid AI
$250MEfficient general-purpose foundation models built for edge, on-device, and cloud deployment at every scale.
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Enterprise · Contact sales
- 4View alternative →
LimX Dynamics
$200MFull-size humanoid robots and embodied intelligence for the physical world
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 5View alternative →
Skild AI
$2.2BUniversal AI brain for any robot
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Enterprise · Contact sales
- 6View alternative →
Reflection AI
$2.1BAmerica's open frontier AI lab building autonomous coding agents
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Enterprise · Contact sales
- 7View alternative →
X Square Robot
$516MEmbodied-AI startup building robot foundation models for general robots
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 8View alternative →
Spirit AI
$435MEmbodied-intelligence foundation models for general-purpose humanoid robots
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 9View alternative →
Nous Research
$140MOpen-source AI lab building decentralized models, agents, and training
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 10View alternative →
Rhoda AI
$450MRobot intelligence trained from millions of videos for the real world
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 11View alternative →
EngineAI
$166MLegged and humanoid robots powered by the SEED multimodal model
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Enterprise · Contact sales
- 12View alternative →
Dyna Robotics
$143.5MRobotic foundation models for commercial-grade general-purpose robots
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 13View alternative →
Ineffable Intelligence
$1.1BAn AI research company building a superlearner to achieve superintelligence through reinforcement learning
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Enterprise · Contact sales
- 14View alternative →
Prime Intellect
$70MThe open superintelligence stack for distributed, decentralized AI training
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 15View alternative →
Flexion Robotics
$57.4MThe autonomy and intelligence stack powering humanoid robots
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 16View alternative →
Genesis AI
$105MUniversal robotics foundation model for general-purpose physical AI
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 17View alternative →
Baichuan AI
$1.0BEmpowering the world with knowledge and professional services through breakthrough language AI.
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 18View alternative →
RLWRLD
$41MRobotics foundation models for dexterous, autonomous industrial AI
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 19View alternative →
Inclusion AI
UndisclosedAnt Group's open AI lab behind the Ling, Ring, and Ming model families
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Open source
- 20View alternative →
Sentient
$85MOpen, community-built AGI to take on closed labs
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
Frequently asked questions
What are the best alternatives to Physical Intelligence?
The top-ranked alternatives to Physical Intelligence on NeuronFeed are Mistral AI, Generalist AI, Liquid AI, LimX Dynamics, Skild AI. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Physical Intelligence?
Yes — Mistral AI, Generalist AI, LimX Dynamics offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Physical Intelligence, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Physical Intelligence vs Mistral AI — which is better?
It depends on use case. Mistral AI (Open and efficient foundation models) is the #1-ranked alternative. See the full side-by-side at /compare/physical-intelligence-vs-mistral-ai.
Explore more around Physical Intelligence
Contextual paths to related AI startups, deals and rankings.