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README.md

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 GGML variant of WizardLM-30b-V1.0, for use on 24GB cards such as 3090.
 
 Update pushed 6/14 that resolved garbage output on llama.cpp, not tested using other tools.
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+Requires a recent build of llama.cpp that supports the K-quant methods (June or later).
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+Quant was prepared using llama.cpp build on 6/14/2023.