transformers gguf mergekit merge base_model:ArliAI/Gemma-2-9B-ArliAI-RPMax-v1.1 base_model:merge:ArliAI/Gemma-2-9B-ArliAI-RPMax-v1.1 base_model:UCLA-AGI/Gemma-2-9B-It-SPPO-Iter3 base_model:merge:UCLA-AGI/Gemma-2-9B-It-SPPO-Iter3 endpoints_compatible region:us conversational