transformers safetensors mixtral text-generation mergekit merge conversational arxiv:2403.19522 base_model:alpindale/WizardLM-2-8x22B base_model:merge:alpindale/WizardLM-2-8x22B base_model:fireworks-ai/mixtral-8x22b-instruct-oh base_model:merge:fireworks-ai/mixtral-8x22b-instruct-oh base_model:migtissera/Tess-2.0-Mixtral-8x22B base_model:merge:migtissera/Tess-2.0-Mixtral-8x22B base_model:openbmb/Eurux-8x22b-nca base_model:merge:openbmb/Eurux-8x22b-nca autotrain_compatible text-generation-inference endpoints_compatible 5-bit exl2 region:us