Phi-4 Bug Fixes by Unsloth (via) This explains why I was seeing weird <|im_end|> suffexes during my experiments with Phi-4 the other day: it turns out the Phi-4 tokenizer definition as released by Microsoft had a bug in it, and there was a small bug in the chat template as well.
Daniel and Michael Han figured this out and have now published GGUF files with their fixes on Hugging Face.
Recent articles
- Live blog: Claude 4 launch at Code with Claude - 22nd May 2025
- I really don't like ChatGPT's new memory dossier - 21st May 2025
- Building software on top of Large Language Models - 15th May 2025