transformers gguf mergekit merge arxiv:2311.03099 arxiv:2306.01708 base_model:anthracite-org/magnum-v3-9b-customgemma2 base_model:merge:anthracite-org/magnum-v3-9b-customgemma2 base_model:inflatebot/G2-9B-Blackout-R1 base_model:merge:inflatebot/G2-9B-Blackout-R1 base_model:lemon07r/Gemma-2-Ataraxy-9B base_model:merge:lemon07r/Gemma-2-Ataraxy-9B endpoints_compatible region:us