transformers safetensors gemma2 text-generation mergekit merge 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 autotrain_compatible text-generation-inference endpoints_compatible region:us