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Gymnasium (ex-OpenAI Gym)

TOOL

Standard RL environment API

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Overview

Gymnasium (ex-OpenAI Gym) is a free tool on OpenRuna. Standard RL environment API

What this tool does

"Gymnasium (ex-OpenAI Gym)" is a tool you can copy, adapt, and run with any modern AI assistant. Standard RL environment API On OpenRuna it sits inside a connected graph of related tools, tools, and datasets, so branching into adjacent resources is one click away. Copy it into your assistant of choice and sharpen the result with a couple of follow-up turns.

Use cases

  • Hand "Gymnasium (ex-OpenAI Gym)" to a new teammate so their tool output matches your team's quality bar from day one.
  • Use "Gymnasium (ex-OpenAI Gym)" when you need a repeatable tool for professional work without rewriting instructions every time.
  • Reach for it during planning or review sessions when you want consistent, AI-assisted structure.
  • Combine it with related tools and prompts in the same OpenRuna category to build an end-to-end workflow.

Example output

Ask the model to apply "Gymnasium (ex-OpenAI Gym)" to your scenario and it returns a structured answer — clear sections, actionable steps, and assumptions stated upfront — ready to paste into docs, tickets, or code comments. Expect 2–3 iterations to dial in tone and depth for your context.

Tips by platform

Claude

In Claude, paste the full tool as your first message or add it to Project instructions, then ask Claude to confirm assumptions before it executes. For longer tools, iterate inside the artifact panel.

ChatGPT

ChatGPT responds well when you paste this tool and immediately give one concrete example of your input. Use a reasoning-capable model for multi-step work.

Cursor

In Cursor, lift the key instructions from this tool into .cursorrules or a SKILL.md file, then reference it in Agent mode with @ mentions. Keep the title in a comment so teammates can find it on OpenRuna.

Frequently asked questions

What is "Gymnasium (ex-OpenAI Gym)"?
It is a tool listed on OpenRuna — Standard RL environment API You can copy and adapt it for ChatGPT, Claude, Cursor, or any other AI assistant.
Is "Gymnasium (ex-OpenAI Gym)" free to use?
Most OpenRuna resources are open or CC0-licensed. Check the license shown on this page before commercial use; premium collections are clearly marked as such.
How do I get the best results from this tool?
Replace any placeholders, add your project context, and ask the model to confirm its assumptions first. Iterate over 2–3 follow-up turns rather than expecting a perfect first response.
Does "Gymnasium (ex-OpenAI Gym)" work with both Claude and ChatGPT?
Yes — it is model-agnostic text, so it runs on Claude, ChatGPT, Gemini, and Cursor. The tips on this page cover each of those assistants specifically.
Where can I find resources related to "Gymnasium (ex-OpenAI Gym)"?
Scroll to the Related resources section on this page, or open the matching category hub on OpenRuna to find connected prompts, tools, agents, and datasets in the same topic area.

Related resources