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Update rl_replacements.py to filter through correct trl version #3990

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danielhanchen merged 1 commit into
unslothai:mainfrom
pluesclues:fix_small_issue_with_versions
Feb 5, 2026
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Update rl_replacements.py to filter through correct trl version #3990
danielhanchen merged 1 commit into
unslothai:mainfrom
pluesclues:fix_small_issue_with_versions

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Summary of Changes

Hello @pluesclues, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request refines the version compatibility check for the trl library within the unsloth framework. By lowering the minimum trl version from 0.25.0 to 0.24.0 for a specific code modification, the change ensures broader compatibility and correct functionality of the reinforcement learning training components across a wider range of trl library versions. This adjustment prevents potential issues where the code replacement logic might not have been applied to trl versions between 0.24.0 and 0.25.0.

Highlights

  • TRL Version Compatibility: The minimum required trl library version for a specific code replacement logic has been adjusted from 0.25.0 to 0.24.0.
  • Code Replacement Logic: This change ensures that the completions to completions_text replacement within the grpo_trainer__generate_and_score_completions function is correctly applied for trl versions 0.24.0 and above.

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Changelog
  • unsloth/models/rl_replacements.py
    • Updated the trl version check from Version("0.25.0") to Version("0.24.0") in the grpo_trainer__generate_and_score_completions function.
Activity
  • The pull request was opened by pluesclues with an empty description, indicating the changes are self-explanatory or context is provided elsewhere.
  • No further human activity (comments, reviews) has been recorded yet.
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Code Review

This pull request updates the TRL version check in rl_replacements.py from 0.25.0 to 0.24.0. This change appears to be a bug fix to correctly apply a patch for handling image-related features in GRPOTrainer. Based on surrounding code comments, this feature was introduced in TRL version 0.24.0, making this change correct. The modification is straightforward and I have no further comments.

@danielhanchen danielhanchen merged commit a50b433 into unslothai:main Feb 5, 2026
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abiswas-realadvice pushed a commit to abiswas-realadvice/unsloth that referenced this pull request May 14, 2026
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