transformers gguf mergekit merge arxiv:2311.03099 arxiv:2306.01708 base_model:HuggingFaceH4/zephyr-7b-beta base_model:merge:HuggingFaceH4/zephyr-7b-beta base_model:NousResearch/Hermes-2-Pro-Mistral-7B base_model:merge:NousResearch/Hermes-2-Pro-Mistral-7B base_model:NousResearch/Hermes-2-Pro-Mistral-7B-SFT base_model:merge:NousResearch/Hermes-2-Pro-Mistral-7B-SFT base_model:cognitivecomputations/dolphin-2.2.1-mistral-7b base_model:merge:cognitivecomputations/dolphin-2.2.1-mistral-7b base_model:mistralai/Mistral-7B-v0.1 base_model:merge:mistralai/Mistral-7B-v0.1 endpoints_compatible region:us