# AutoTokenizer 404 error issue

**URL:** <https://discuss.huggingface.co/t/autotokenizer-404-error-issue/169085>\
**Category:** 🤗Transformers\
**Created:** [October 10, 2025, 11:50am UTC](https://discuss.huggingface.co/t/autotokenizer-404-error-issue/169085 "2025-10-10T11:50:24Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![John6666](https://sea2.discourse-cdn.com/hellohellohello/user_avatar/discuss.huggingface.co/john6666/32/27664_2.png) [@John6666](https://discuss.huggingface.co/u/John6666)\
**Post date:** [October 10, 2025, 11:55am UTC](https://discuss.huggingface.co/t/autotokenizer-404-error-issue/169085/2 "2025-10-10T11:55:41Z")

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[Some recent versions of Transoformers had bugs](https://discuss.huggingface.co/t/error-404-when-downloading-the-tokenizer/168993/2), so they may be fixed in an update.  
`pip install -U transformers`

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