unslothai/unsloth

[Bug] After adding import unsloth to the first line of the script, the GRPOTrainer fails to run properly; however, it works normally again once this import is removed. The Sophia optimizer interface being used was generated by an AI.

Closed

#3,591 opened on Nov 12, 2025

View on GitHubContributor guide
 (11 comments) (0 reactions) (0 assignees)Python (5,658 forks)batch import
help wanted

Repository metrics

Stars
 (64,271 stars)
PR merge metrics
 (Avg merge 3d 15h) (525 merged PRs in 30d)

Description

sophia_grpo.py Scripts generated by AI may encounter many issues, such as the inability to utilize multiple GPUs using fp16

xl.py token_utils.py

Contributor guide

Research direction
Test the import of unsloth in isolation to see if it modifies global state affecting GRPOTrainer. Check for monkey patching or initialization side effects. Create a minimal reproducible script without AI generated code.
Tech stack
python
Domain
machine learningai
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
Python
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
35