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
$6.3BOpen and efficient foundation models
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 2View alternative →
Zyphra
$110MOpen-science AI lab building efficient multimodal models and the Maia superagent
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Open source
- 3View alternative →
Essential AI
$64.8MTransformer co-inventor Ashish Vaswani's open AI lab behind Essential-Web and Rnj-1
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 4View alternative →
Deep Cogito
$13MSan Francisco lab building open hybrid-reasoning models on the path to superintelligence
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 5View alternative →
Moondream
$4.5MTiny open vision-language models that run anywhere, from M87 Labs
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 6View alternative →
Trillion Labs
$4.2MSeoul lab building open Korean foundation models and AI-for-AI-factories infrastructure
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 7View 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
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Generalist AI
$900MGeneral-purpose embodied foundation models for physical-world robots
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, AI Robotics.
💵 Free
- 9View alternative →
Unitree Robotics
UndisclosedAffordable quadruped and humanoid robots powered by embodied AI
Why it's similar: Shares categories with Physical Intelligence — Open Source AI, AI Robotics.
💵 Hardware · From $1600/mo
- 10View alternative →
EleutherAI
UndisclosedNon-profit open-source AI research lab behind GPT-J, GPT-NeoX, Pythia and The Pile
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 11View alternative →
Ai2 (Allen Institute for AI)
UndisclosedPaul Allen's non-profit lab building truly open models like OLMo, Molmo and Tulu
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Free
- 12View alternative →
ModelBest
UndisclosedTsinghua-born unicorn behind the MiniCPM efficient edge AI models
Why it's similar: Shares categories with Physical Intelligence — Foundation Models, Open Source AI.
💵 Enterprise · Contact sales
- 13View 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
- 14View 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
- 15View 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
- 16View 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
- 17View 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
- 18View 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
- 19View 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
- 20View 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
Frequently asked questions
What are the best alternatives to Physical Intelligence?
The top-ranked alternatives to Physical Intelligence on NeuronFeed are Mistral AI, Zyphra, Essential AI, Deep Cogito, Moondream. 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, Zyphra, Essential AI 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.