StepFun: Step 3.7 Flash

Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter language backbone with a vision encoder for native image and video understanding, activating roughly 11B parameters...

• Context window: 256,000 tokens
• Input: text, image, video
• Output: text
• Pricing: $0.2/M input tokens, $1.15/M output tokens

View on OpenRouter. Model data sourced from OpenRouter.