Compatibility
Minecraft: Java Edition
Platforms
Supported environments
Creators
Details
On newer versions (1.21.6 and up) the G key is already in use by some vanilla feature, please change the key in your control settings.
Clean up your Minecraft messages in one command! Type /gram <message> or /grammar <message>, and GrammarFix will correct the grammar using AI—copying the improved version straight to your clipboard.
Press G in-game to open the settings screen, where you can
Enter your free API key (You can create one for free), making sure there are no extra spaces at the beginning or end.
Switch between Normal and Turbo AI models
Here's a video that shows how to add an API key How it works:
Works entirely client-side
Supports multiplayer and singleplayer
Never auto-sends messages (no spam)
Requires a free 1min ai account 👉 Sign up here
Model Modes:
Normal model: GPT-4o-mini
Turbo model: GPT-4-Turbo
🚀 Note: Turbo mode is ~75× more expensive, but actual speed depends on the API at the time.
mod not working or slow check the status
Free usage at 1min ai:
🎁 250,000 free credits when you sign up
🔁 15,000 free credits every day when you visit the site
🧠 1 sentence = ~30–50 credits in Normal, or ~2,000–3,000 in Turbo
Polish your chat. Sound smarter. No typos. Just /gram it.