{"type": "article", "title": "Step 5 Preview: StepFun's frontier model with 1M context and video input", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/step-5-preview-stepfun-s-frontier-model-with-1m-context-and-video-input", "original_source": "https://platform.stepfun.ai/docs/en/guides/models/step-5-preview", "published": "2026-09-21T13:43:22+00:00", "accessed": "2026-09-21", "id": "step-5-preview-stepfun-s-frontier-model-with-1m-context-and-video-input"}