EFT huggingface version_error ai_generated true

ValueError: PEFT version incompatible with adapter

ID: huggingface/peft-version-mismatch

Also available as: JSON · Markdown
82%Fix Rate
86%Confidence
3Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
4 active — — —

Root Cause

PEFT library version doesnt match saved adapter.

generic

Workarounds

  1. 90% success Match PEFT version to adapter metadata: pip install peft==version
  2. 88% success Check adapter_config.json for required PEFT version

Dead Ends

Common approaches that don't work:

  1. Downgrade PEFT to very old version 72% fail

    Misses bug fixes

  2. Re-train adapter from scratch 75% fail

    Loses training time and data