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FLEURS Multilingual ASR
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OpenEnv speech recognition over 102 FLEURS languages
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Open RL Environments at Scale
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DesignGym
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Recreate real graphic designs via MCP, HTML or a real editor
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SmolDataEnvs Multi-harness | Native OpenCode
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Run OpenCode tasks and see graded results
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72
How to turn a game into an RL environment
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From an idea to a trained 4B, with the dead ends left in
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4
Nayana Multilingual OCR
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OpenEnv document OCR, layout and VQA over 22 languages
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SmolDataEnvs Multi-harness | Harbor
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Explore and manage tasks in the Harbor agentic environment
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SmolDataEnvs Multi-harness | SETA Whitebox
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Answer dataset questions and receive instant scoring
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MCP
RL
4
Geoguesser Environment
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Control and explore a Geoguesser simulation environment
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Wordle OpenEnv
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LaTeX OCR Env
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Transcribe math images into LaTeX and get a score
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11
Multi-harness RL slides
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Watch a tutorial on training coding agents with RL environments
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Featured
36
RL Environments on Hugging Face
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Explore RL environments, browse tasks and run agent rollouts
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288
The ultimate guide to multi-harness RL
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Train open models with RL inside real agent harnesses
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RL
1
Scott Wu Math
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Scott Wu's card game as an OpenEnv RL environment
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13
Simulation RL Environments
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Real-world simulation RL environments for AI agents
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RetroEnv
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Plan retrosynthesis routes with verifier-backed rewards.
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RL
1
FineEnvs
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RL
1
PortSimEnv-Eval
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PortSimEnv v1 eval, every model rollout in 3D
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RL
1
PortSimEnv v1
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Dock planning on real Port of Barcelona calls
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Agents
SmolDataEnv RL
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Visualize RL agent comparison metrics in a web dashboard
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Multilingual Multimodal Trackio
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Kannada ASR and OCR GRPO runs, with live held-out evals
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90
MiMo RL Environment Explorer
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Explore the MiMo-V2.6 RL environments and run rollouts
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Wordle NeMo Gym
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RL
Watercolour Environment Server
🎨
Explore a watercolour painting environment with text