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1X

20+ Best Alternatives to 1X in 2026

Building general-purpose humanoid robots that work alongside people.

Looking for an alternative to 1X? 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.

  1. 1

    Ineffable Intelligence

    $1.1B

    An AI research company building a superlearner to achieve superintelligence through reinforcement learning

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

    View alternative →
  2. 2

    Anduril Drones

    $2.8B

    Autonomous defense drones and counter-UAS systems.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  3. 3

    Skydio

    $340M

    Autonomous drones for inspection, public safety, and defense.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  4. 4

    Physical Intelligence

    $735M

    Foundation models for physical world AI

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

    View alternative →
  5. 5

    Saronic Technologies

    $2.6B

    Redefining maritime superiority with the most advanced and capable autonomous vessels in the maritime domain.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  6. 6

    Skild AI

    $2.2B

    Universal AI brain for any robot

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  7. 7

    Aurora

    $2.5B

    Delivering the benefits of self-driving technology safely, quickly, and broadly.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  8. 8

    Figure AI

    $1.7B

    General-purpose humanoid robots

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

    View alternative →
  9. 9

    Waymo

    $31B

    The world's most experienced autonomous driver

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Paid

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  10. 10

    Wayve

    $2.3B

    Embodied intelligence for autonomous driving

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  11. 11

    Covariant

    $222M

    AI robots that learn and generalise

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  12. 12

    Pony.ai

    Undisclosed

    Developing safe and reliable autonomous driving technology globally, accumulating millions of kilometers in road testing.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  13. 13

    Periodic Labs

    Undisclosed

    Creating AI scientists and autonomous laboratories to accelerate scientific discovery, starting with physical sciences.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  14. 14

    Reliable Robotics

    $160M

    Leading Robotics & AI Solutions Provider in the Middle East, offering a wide range of advanced robotic products and services.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Paid

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  15. 15

    Nuro

    Undisclosed

    A universal autonomy platform for all roads and all rides, empowering automakers and mobility providers to scale autonomy responsibly.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  16. 16

    WeRide

    Undisclosed

    WeRide is a global leader in autonomous driving technology, transforming urban living with a portfolio of five core products.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  17. 17

    ROGO

    $160M

    ROGO provides premium robotic soil sampling services to maximize the accuracy of soil tests for agricultural operations.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  18. 18

    Kodiak AI

    Undisclosed

    Safely driving an autonomous future with AI-powered ground autonomy solutions for reliable and efficient driverless movement.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  19. 19

    Sereact

    $110M

    Physical AI that delivers real autonomy on the warehouse floor, operating with zero supervision and infinite precision.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Enterprise · Contact sales

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  20. 20

    Limitless

    Undisclosed

    Limitless, a pioneer in AI-enabled wearables and personal superintelligence, has been acquired by Meta to advance their shared vision.

    Why it's similar: Shares categories with 1X — AI Robotics.

    💵 Free

    View alternative →

Frequently asked questions

What are the best alternatives to 1X?

The top-ranked alternatives to 1X on NeuronFeed are Ineffable Intelligence, Anduril Drones, Skydio, Physical Intelligence, Saronic Technologies. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.

Is there a free alternative to 1X?

Yes — Limitless offer a free plan. See the pricing column for each alternative above.

How is this list ranked?

We rank alternatives by shared categories with 1X, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.

1X vs Ineffable Intelligence — which is better?

It depends on use case. Ineffable Intelligence (An AI research company building a superlearner to achieve superintelligence through reinforcement learning) is the #1-ranked alternative. See the full side-by-side at /compare/1x-vs-ineffable-intelligence.

Contextual paths to related AI startups, deals and rankings.