safetensors qwen2 LRM hybrid_reasoning efficient_reasoning dataset:agentica-org/DeepScaleR-Preview-Dataset arxiv:2505.13417 base_model:deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B base_model:finetune:deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B license:mit region:us
Medium (1-5GB)