DASH-Q

Devstral-Small-2507 - DASH-Q 2-bit GGUF

llama.cpp GGUF files of mistralai/Devstral-Small-2507 quantized with DASH-Q, at several 2-bit-class sizes. Every file uses only standard llama.cpp tensor types (no tensor above 4 bits) and loads in any recent llama.cpp build.

File Type Size Bits / weight
Devstral-Small-2507-DASHQ-IQ2_XXS.gguf IQ2_XXS 6.76 GB 2.29
Devstral-Small-2507-DASHQ-IQ2_XS.gguf IQ2_XS 7.68 GB 2.60
Devstral-Small-2507-DASHQ-IQ2_M.gguf IQ2_M 8.25 GB 2.80
Devstral-Small-2507-DASHQ-Q2_K_XL.gguf Q2_K_XL 9.15 GB 3.10

Perplexity (lower is better)

Type Model Size WikiText-2 C4
IQ2_XXS llama.cpp IQ2_XXS (imatrix) 6.55 GB 18.83 39.56
IQ2_XXS unsloth UD-IQ2_XXS 6.75 GB 18.58 37.08
IQ2_XXS DASH-Q IQ2_XXS 6.76 GB 6.69 11.62
IQ2_XS llama.cpp IQ2_XS (imatrix) 7.21 GB 13.90 26.11
IQ2_XS DASH-Q IQ2_XS 7.68 GB 5.99 10.41
IQ2_M llama.cpp IQ2_M (imatrix) 8.11 GB 8.36 14.51
IQ2_M unsloth UD-IQ2_M 8.24 GB 8.21 14.04
IQ2_M DASH-Q IQ2_M 8.25 GB 5.61 9.80
Q2_K_XL llama.cpp Q2_K (imatrix) 8.89 GB 6.29 10.58
Q2_K_XL unsloth UD-Q2_K_XL 9.29 GB 6.07 10.25
Q2_K_XL DASH-Q Q2_K_XL 9.15 GB 5.50 9.61

llama-perplexity, context 2048; WikiText-2 test, C4 validation (256 x 2048 tokens).

Usage

llama-cli -m Devstral-Small-2507-DASHQ-Q2_K_XL.gguf -ngl 99 -c 8192

License

Inherits the license of the base model (mistralai/Devstral-Small-2507).

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