Llama 3.1 405B Instruct
405BMeta Llama 3.1
Meta frontier dense 405B. Q4 needs ~230GB+ VRAM; dual H100 80G or 8× consumer GPU.
Pro GPU
131K
Max Context
3
Quant Variants
GGUF Q4_K_M
Best Quality
97.7%
Accuracy Retained
Quantization Variants
Per-quant VRAM, quality loss, and inference speed on RTX 4090
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Llama 3.1 8B Instruct
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Llama 3.3 70B Instruct
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38.2 GBmin VRAM·99.0%accuracy
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