LocalFit

Qwen3.8-Flash-Next

Qwen/Qwen3.8-Flash-Next

Released2026-08-26Size180B · 6B activeArchitecturehybrid linear attnLicenseqwen-community-1.0AA rank#8 of 75

Files and memory at 8K context

QuantFileFiles+ KV + runtimeSmallest fitSource
Q8_0
unsloth/Qwen3.8-Flash-Next-GGUF
175 GiB6unknown192 GB GPU (cache unknown)HF files
BF16
unsloth/Qwen3.8-Flash-Next-GGUF
330 GiB8unknownover 192 GB GPUHF files
MLX 4-bit mixed precision
mlx-community/Qwen3.8-Flash-Next-4bit
104 GiB22unknown192 GB Mac (cache unknown)HF files

No verified file: Q4_K_M, Q5_K_M, FP16, MLX 8-bit. Sizes are exact file bytes (text weights; projectors listed separately). “+” = recurrent state or other terms unknown. Smallest fit adds 0.5 GiB spare; Macs use 75% of memory.

Quality

Artificial Analysis Intelligence Index

39.8

Variant: Qwen3.8-Flash-Next · observed 2026-10-17 · source

Rank #8 of 75 researched 2026 models.

Arena text rating

Unknown

Scores describe the evaluated hosted variant, not each quantized file. AA and Arena are never averaged.

Reported speeds 7

HardwareQuantBackendPrompt t/sGen t/sDateSource
Apple M3 Ultra (80-core GPU), 512 GB unified memory4bit (Qwen3.8-Flash-Next-oQ4e-mtp)MLX (oMLX server)1,40995.62026-10-16omlx.ai
Apple M5 Ultra (80-core GPU), 256 GB unified memory8bit (Qwen3.8-Flash-Next-oQ8e-mtp)MLX (oMLX server)47462.62026-10-16omlx.ai
Apple M5 Ultra (80-core GPU), 256 GB unified memory8bit (Qwen3.8-Flash-Next-oQ8e-mtp)MLX (oMLX server)1,316502026-10-16omlx.ai
AMD Ryzen AI MAX+ 395 (Strix Halo), 128GB LPDDR5X, Radeon 8060S iGPU, ROCm 10.0 HIP with hipCUB fixAtomicChat AD-4.27bpw (92.9 GB) - author tested this and Unsloth UD-Q4_K_XL; quant of the depth table inferred as the production AD-4.27bpwllama.cpp ROCm—20.62026-08-29sleepingrobots.com
AMD Ryzen AI MAX+ 395 (Strix Halo), 128GB LPDDR5X, Radeon 8060S iGPU, ROCm 10.0 HIP with hipCUB fixAtomicChat AD-4.27bpw (92.9 GB) - author tested this and Unsloth UD-Q4_K_XL; quant of the depth table inferred as the production AD-4.27bpwllama.cpp ROCm—20.12026-08-29sleepingrobots.com
AMD Ryzen AI MAX+ 395 (Strix Halo), 128GB LPDDR5X, Radeon 8060S iGPU, ROCm 10.0 HIP with hipCUB fixAtomicChat AD-4.27bpw (92.9 GB) - author tested this and Unsloth UD-Q4_K_XL; quant of the depth table inferred as the production AD-4.27bpwllama.cpp ROCm—17.52026-08-29sleepingrobots.com
AMD Ryzen AI MAX+ 395 (Strix Halo), 128GB LPDDR5X, Radeon 8060S iGPU, ROCm 10.0 HIP with hipCUB fixAtomicChat AD-4.27bpw (92.9 GB) - author tested this and Unsloth UD-Q4_K_XL; quant of the depth table inferred as the production AD-4.27bpwllama.cpp ROCm28415.32026-08-29sleepingrobots.com

Reported by the linked sources, not reproduced by LocalFit. All rows in the speed database