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Gemma 4 QAT shows better response to KV cache quantization

Gemma 4 QAT shows better response to KV cache quantizationView on Reddit

KL Divergence results on wikitext with 16k context show Gemma 4 QAT models at Q8_0 KV cache quantization have low divergence from full precision. This suggests QAT training mitigates the model's previously reported sensitivity to KV cache quantization.

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Jun 21, 8:48 AM
Gemma 4 QAT shows better response to KV cache quantization — AIBriefs