Top 6 4Wall AI Competitors & Alternatives in 2025

Competitors

1. 

   #1

   Google DeepMind

   Best for enterprises

   Est. 2010   •  1k+ employees   •  Public (NASDAQ:GOOGL)

   An AI research lab (part of Alphabet/Google) that develops advanced machine-learning systems and scientific AI breakthroughs to address complex real-world problems.

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2. 

   #2

   PettingZoo

   Best for power users

   Est. 2020   •  11-50 employees

   An open-source Python library and API standard for multi-agent reinforcement learning (MARL) environments maintained by the Farama Foundation.

   Starts at $0

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3. 

   #3

   AI Habitat

   Best for enterprises

   Est. 2019   •  51-200 employees   •  Public (NASDAQ:META)

   AI Habitat is an open-source, high-performance 3D simulation platform for research in embodied artificial intelligence developed and maintained by Meta and academic collaborators.

   Starts at $0

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4. 

   #4

   AIcrowd

   Best for mid-market companies

   Est. 2018   •  11-50 employees

   AIcrowd is a platform that hosts machine-learning competitions and challenges to crowdsource AI solutions for industry and academic research.

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5. 

   #5

   Cooperative AI Foundation

   Best for mid-market companies

   Est. 2021   •  11-50 employees

   A UK-registered charitable foundation that funds research, grants, fellowships, events, and educational resources to advance cooperative AI and study multi-agent risks.

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6. 

   #6

   Unity

   Best for SMBs

   Est. 2004   •  1k+ employees   •  Public (NYSE:U)

   Unity is a real-time 3D development platform and engine used to create, operate, and monetize games and interactive experiences across devices and industries.

   Starts at $0

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