阶跃星辰开源320亿参数深度研究模型Step-DeepResearch，能在开放环境中自主探索信息并生成专业报告。其研究能力接近OpenAI o3-mini等顶级商业模型，但部署成本仅为传统模型的十分之一，单次调用成本低于0.5元人民币。
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