Upload INT4 quantized model with bfloat16 compute, extreme shrinkage and modifications.

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Upload INT4 quantized Gemma‑3‑1B‑IT QAT with bfloat16 compute, extreme shrinkage (100% weight prune, only weights saved), and extensive unconventional modifications including GPTQ/AWQ flags (bfloat16 compute)

Upload INT4 quantized Gemma‑3‑1B‑IT QAT with bfloat16 compute, extreme shrinkage (100% weight prune, only weights saved), and extensive unconventional modifications including GPTQ/AWQ flags (bfloat16 compute)

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