StepFun
Shanghai, 中国关于 StepFun
StepFun is a Chinese AI company based in Shanghai. Its mission is to develop large language and multimodal foundation models and make them available for real-world applications across reasoning, agentic workflows and general AI products.
性能
StepFun 的模型近期 Gateway 性能。
最新模型
包含可用性、上下文、价格和使用情况的近期发布。
Step 5 Preview is StepFun's flagship multimodal reasoning model for software engineering, agentic tasks and professional knowledge work. Its sparse MoE architecture has 600 billion total parameters and 27 billion active parameters per token, with a 1 million-token context window and text, image and video input.
Step 3.7 Flash is StepFun's flagship multimodal reasoning model for real-world agent, coding, and workflow tasks. It supports text, image, and video inputs with low-latency tool use.
网络信息
官方资料、研究和社区渠道。