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Do not force set beta to 0 for DAPO #3604

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Merged
danielhanchen merged 1 commit into from
Nov 17, 2025
Merged

Do not force set beta to 0 for DAPO #3604

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3 changes: 1 addition & 2 deletions unsloth/models/rl.py
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Original file line number Diff line number Diff line change
Expand Up @@ -814,10 +814,9 @@ def _patch_trl_rl_trainers(trainer_file = "grpo_trainer"):
" if epsilon_high != 0.28:\n"
" print('Unsloth: The DAPO paper recommends `epsilon_high = 0.28` - we will set it.')\n"
" if beta != 0.0:\n"
" print('Unsloth: The DAPO paper recommends setting `beta = 0.0` to remove the KL term - we will set it.')\n"
" print(f'[WARNING] Unsloth: The DAPO paper recommends setting `beta = 0.0` to remove the KL term - You have set it to {beta}.')\n"
" mask_truncated_completions = True\n"
" epsilon_high = 0.28\n"
" beta = 0.0\n"
"\n"
)
extra_args += check_dr_grpo
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