transformers safetensors mistral text-generation merge mergekit lazymergekit starsnatched/MemGPT-DPO-2 starsnatched/MemGPT-3 conversational base_model:starsnatched/MemGPT-3 base_model:merge:starsnatched/MemGPT-3 base_model:starsnatched/MemGPT-DPO-2 base_model:merge:starsnatched/MemGPT-DPO-2 autotrain_compatible text-generation-inference endpoints_compatible region:us