StepFun: Step 3.7 Flash
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...
Source: OpenRouter (live)
- Input
- $0.200
- USD per 1M tokens
- Output
- $1.15
- USD per 1M tokens
- Blended
- $0.438
- 75% in / 25% out
- Context
- 262K
- tokens
- Max output
- 230K
- tokens
- Modality
- text+image+video->text
Prices as listed on OpenRouter, refreshed every five minutes. Provider-direct prices may differ. Convert to your currency on the AI Tracker.
Capabilities
Declared on the listing
- Tool / function calling Declared
- Reasoning controls Declared
- Structured output Declared
- InputText, Image, Video
- OutputText
Capabilities are read from the provider listing. “Not declared” means the listing does not advertise the feature, not that it is absent.
Why it costs this
Pricing context
- 45% below median
- Cheap input
- Market median blended price is $0.800/M across 417 priced models.
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