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#8 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...

#8
Rank
250K
Context Window
$0.20
Min Input /1M
$1.15
Min Output /1M

Model Info

Model ID stepfun-step-3-7-flash
Modality text+image+video->text
Context Window 250K tokens
Platforms OR

Usage & Rankings

Rank #8
Weekly Usage 2.0T
Trend ↑ 106%

Cross-Platform Pricing

Platform Input /1M Output /1M Context Model ID
OR OpenRouter $0.200 $1.150 250K stepfun/step-3.7-flash
Input
$0.200
/ 1M tokens
Output
$1.150
/ 1M tokens
Round Trip
$1.35
/ 1M tokens
Value Rating
🟡
🟡 Moderate — suitable for daily use

About StepFun: Step 3.7 Flash

StepFun: Step 3.7 Flash is a large language model with a 250K token context window. It currently ranks #8 on OpenRouter by API token usage.

The best available input price is $0.200/1M tokens and output price is $1.150/1M tokens, with a round-trip cost of $1.35/1M tokens.