transformers safetensors gemma2 text-generation conversational dataset:Mielikki/Erebus-87k dataset:allura-org/r_shortstories_24k base_model:UCLA-AGI/Gemma-2-9B-It-SPPO-Iter3 base_model:finetune:UCLA-AGI/Gemma-2-9B-It-SPPO-Iter3 license:gemma autotrain_compatible text-generation-inference endpoints_compatible region:us