transformers gguf generated_from_trainer en dataset:teknium/OpenHermes-2.5 base_model:minghaowu/Qwen1.5-0.5B-OpenHermes-2.5 base_model:quantized:minghaowu/Qwen1.5-0.5B-OpenHermes-2.5 license:other endpoints_compatible region:us conversational