[r/LocalLLaMA]score: 0.27

Gemma 4 QAT Models Released for Mobile and Q4_0 Quantization

June 5, 2026

Google released quantization-aware trained versions of Gemma 4, with collections targeting Q4_0 inference and mobile deployment. Unsloth's KLD analysis of the QAT models is available, covering quality degradation metrics versus standard post-training quantization.

HOW THIS AFFECTS YOU

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builderYou can now run Gemma 4 on-device or in memory-constrained environments with QAT models that preserve more quality than standard PTQ at 4-bit.

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researcherUnsloth's KLD analysis gives you a concrete quality comparison between QAT and PTQ for Gemma 4, useful for benchmarking quantization methods.

read original ↗blog.google

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