Step 5 PreviewNEW

Step 5 Preview is developed by StepFun, released 2026-09-18.

Input price
$1.00 / 1M tok
Output price
$2.70 / 1M tok
Blended price
$1.425 / 1M tok
Intelligence
43.7
98th percentile of 536 models with an Intelligence score
Coding
Math
Speed
71 tok/s
Time to first token
2.37s
Official pricing from StepFun. Multi-gateway price comparison (OpenRouter, Together, etc.) is coming soon — not live yet.

See all of StepFun's models on its provider page, or browse the full model directory.