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Can I run Qwen3.8-Flash-Next-GGUF on a Mac with 128 GB?

Yes, just

Its UD-IQ4_XS file (93.7 GB) fits in the 96.0 GB a Mac with 128 GB can use, with room for ≈ 88K tokens of context.

Full analysis of Qwen3.8-Flash-Next-GGUF Everything that runs on Mac with 128 GB Get the UD-IQ4_XS file on Hugging Face
llama-server -hf unsloth/Qwen3.8-Flash-Next-GGUF:UD-IQ4_XS

Files and context on Mac with 128 GB

Each file of Qwen3.8-Flash-Next-GGUF (and of GGUF versions the site has analyzed), and how much context fits next to it, with the context cache in 16-bit or 8-bit.

FileSizeOn Mac with 128 GB Context (16-bit)Context (8-bit)
BF16354 GBDoesn't fit——
Q8_0188 GBDoesn't fit——
UD-Q6_K_XL169 GBDoesn't fit——
UD-Q5_K_XL158 GBDoesn't fit——
UD-Q4_K_XL111 GBDoesn't fit——
UD-IQ4_XS93.7 GBTight88K176K
UD-Q3_K_XL89.5 GBTight255K256K
UD-IQ3_XXS83.6 GBTight256K256K
UD-Q2_K_XL79.6 GBTight256K256K
UD-IQ2_XS75.8 GBFits256K256K
Qwen3.8-Flash-Next-UD-Q2_070.5 GBFits256K256K
UD-IQ1_M68.0 GBFits256K256K
UD-IQ1_S66.4 GBFits256K256K

Qwen3.8-Flash-Next-GGUF on other hardware

Popular models that run on Mac with 128 GB

Assumes 75% of the Mac's memory is usable (macOS's default limit for the GPU; it can be raised) and at least 4K tokens of context for one conversation, with the context cache in 16-bit unless noted. Fits leaves at least 20% of that memory for context; Tight leaves less.