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...
| Provider | In $/M | Out $/M | Context | Uptime |
|---|---|---|---|---|
| StepFunfp8 | $0.200 | $1.15 | 256K | 100% |
Step 3.7 Flash costs $0.200 per million input tokens and $1.15 per million output tokens via OpenRouter, making it 94th cheapest of 298 paid models.
Step 3.7 Flash scores 42.6 on the Artificial Analysis Intelligence Index, ranking 32nd of 180 benchmarked models, with a GPQA Diamond score of 81%.
Step 3.7 Flash generates around 76 tokens per second with 1.6s time-to-first-token (p50), the 110th fastest tracked model.
Step 3.7 Flash supports a 256K-token context window and can output up to 256K tokens. It accepts text, image, video input.