gguf arxiv:2403.14009 arxiv:2403.20266 arxiv:2101.00027 arxiv:2207.00220 arxiv:1810.06694 arxiv:1911.05507 arxiv:1906.03741 arxiv:2406.17557 arxiv:2402.06619 arxiv:1803.09010 base_model:BSC-LT/salamandra-7b-instruct base_model:quantized:BSC-LT/salamandra-7b-instruct region:us