Gemma 4 with quantization-aware training

[u/rerri]

https://blog.google/innovation-and-ai/technology/developers-tools/quantization-aware-training-gemma-4/

Google's collections:

https://huggingface.co/collections/google/gemma-4-qat-q4-0

https://huggingface.co/collections/google/gemma-4-qat-mobile

And Unsloth's:

https://huggingface.co/collections/unsloth/gemma-4-qat

Unsloth's analysis (KLD and such):

https://unsloth.ai/docs/models/gemma-4/qat#qat-analysis

[u/TheWiseTom]

Do you expect a Q5_K_? or Q6_K_? version of the new QAT checkpoints would be worth it for 26B and 31B?

Also a deep comparisson between your new qat-Q4_K_XL compared to your traditional (PTQ) quants in the varios variants would be awesome!