Adapters¶
llenvs wraps 18+ environment libraries through a unified adapter interface. Each adapter translates a third-party library's API into llenvs Environment protocol.
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ReasoningGym
Procedural reasoning tasks with automatic answer extraction.
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HuggingFace
AIME, GSM8K, and other HF datasets as evaluation environments.
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GEM
Multi-turn games and benchmarks with tool support.
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Gymnasium
Classic RL environments — Gym4Real, MarsExplorer, and custom.
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WebShop
E-commerce product search and purchase environment.
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AlfWorld
Text-based household task environments.
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Jericho
50+ classic interactive fiction text adventure games.
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AgentGym
15 multi-turn agent environments via client-server architecture.
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LMRL-Gym
Multi-turn text environments — Wordle, Chess, Maze, and more.
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Aviary
FutureHouse tool-calling environments for scientific tasks.
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Verifiers
Single-turn and tool environments with rubric scoring.
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OpenEnv
Session-based server environments with MCP tool support.
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SciAgentGYM
Multi-step scientific tool-use across 6 domains.
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InterCode
Interactive code generation in Bash, SQL, Python, CTF.
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MARE
Meta Agents Research Environments (Gaia2 benchmark).
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Tau
Multi-turn customer service benchmark — airline, retail, telecom, banking knowledge.
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Craftax
JAX-based open-ended survival benchmark with text, symbolic, and pixel modes.
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MolmoSpaces
Robot manipulation & navigation with multi-view cameras and tool-based control.
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Harbor
Containerized terminal tasks — Terminal-Bench, aider-polyglot, and more.