# What is the difference between gptqConfig and bitsAndBytesConfig

**URL:** <https://discuss.huggingface.co/t/what-is-the-difference-between-gptqconfig-and-bitsandbytesconfig/52326>\
**Category:** 🤗Transformers\
**Created:** [August 27, 2023, 6:30am UTC](https://discuss.huggingface.co/t/what-is-the-difference-between-gptqconfig-and-bitsandbytesconfig/52326 "2023-08-27T06:30:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![abhi40308](https://sea2.discourse-cdn.com/hellohellohello/user_avatar/discuss.huggingface.co/abhi40308/32/18908_2.png) [@abhi40308](https://discuss.huggingface.co/u/abhi40308)\
**Post date:** [August 27, 2023, 6:30am UTC](https://discuss.huggingface.co/t/what-is-the-difference-between-gptqconfig-and-bitsandbytesconfig/52326/1 "2023-08-27T06:30:09Z")

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Wanted to understand the difference between [GPTQConfig](https://huggingface.co/docs/transformers/v4.32.0/en/main_classes/quantization#transformers.GPTQConfig) and [BitsAndBytesConfig](https://huggingface.co/blog/hf-bitsandbytes-integration)