arcade-learning-environment ☆
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Description:
Platform for AI research
Type: Formula  |  Latest Version: 00046ac3403768bfe45857610a3d333b8e35e026@0  |  Tracked Since: Dec 17, 2025
Links: Homepage  |  formulae.brew.sh
Category: Ai ml
Tags: reinforcement-learning ai atari research gym
Install: brew install arcade-learning-environment
About:
The Arcade Learning Environment (ALE) is a Python framework that provides a high-level interface to Atari 2600 games, serving as a standard benchmark environment for reinforcement learning agents. It isolates agents from the emulator details, allowing researchers to focus on algorithm development. Its main value is providing a challenging, reproducible testbed for evaluating general AI performance.
Key Features:
  • Provides a standardized API for reinforcement learning agents
  • Supports frame stacking and observation preprocessing
  • Includes a diverse set of Atari 2600 game ROMs
  • Offers stochasticity via random frame skips for robust evaluation
  • Hardware-accelerated rendering via SDL2 and OpenGL
Use Cases:
  • Benchmarking deep reinforcement learning algorithms
  • Researching general value functions and agent capabilities
  • Educational projects in AI and machine learning
  • Developing agents that learn from pixel input
Alternatives:
  • Gymnasium – ALE is often used as the backend environment within Gymnasium, which provides a broader collection of RL environments and a unified API.
  • PyGame Learning Environment – A simpler 2D grid-world environment, whereas ALE provides the complexity and visual richness of classic video games.
License: GPL-2.0-only
Dependencies: numpy, opencv, python@3.14, sdl2
Bottles available for: arm64_tahoe, arm64_sequoia, arm64_sonoma, sonoma, arm64_linux, x86_64_linux
Version History
Detected Version Rev Change Commit
May 30, 2026 12:18am 00046ac3403768bfe45857610a3d333b8e35e026 0 REVISION_ONLY 3eaa6820
Apr 8, 2026 1:50pm 00046ac3403768bfe45857610a3d333b8e35e026 3 VERSION_BUMP e5cc7f95
Dec 13, 2025 5:36pm 2 VERSION_BUMP 211ec3eb
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Feb 18, 2023 5:13pm 0 VERSION_BUMP 5c7579dc
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