stepfun
StepFun: Step 5 Preview
stepfun/step-5-preview
For $1, you can send approximately:
~38.6messages
How do we get this number?
One message = ~7,000 input tokens + ~7,000 output tokens
Input cost per message7,000 x $1.00/M = $0.007000
Output cost per message7,000 x $2.70/M = $0.018900
Total cost per message$0.025900
Messages for $138.61
Context window
1.0M
tokens
Max response
64k
tokens
Input price
$1.00
per million tokens
Output price
$2.70
per million tokens
Modalities
Input:textInput:imageInput:videoOutput:text
Description
Step 5 Preview is StepFun's flagship model for agentic work, built on a sparse Mixture-of-Experts architecture (27B active / 600B total parameters). It performs strongly in software engineering and professional...