Skip to content
Sovyron

StepFun (Global)

9 modelsProvider docs

As of Oct 4, 2026, StepFun (Global) lists 9 supported models in the Sovyron catalog, including Step 5 Preview, Step 3.7 Flash, StepAudio 2.5 ASR, StepAudio 2.5 TTS and Step 3.5 Flash 2603 — step families. Its metered rates span $0.15–$8.0175 per 1M tokens on a 3:1 input:output blend, and every price in the table is StepFun (Global)'s own, normalized to USD — open a model to compare it with the cheapest offer across all providers.

Supported models and pricing

9 of 9 models
StepFun (Global) model prices in USD per 1M tokens, updated Oct 4, 2026
Model1M input1M output1M cache readContextReleased
Step 5 Preview$1$2.7$0.051.0MSep 16, 2026
Step 3.7 Flash$0.185$1.11$0.037256kMay 29, 2026
StepAudio 2.5 ASR————Apr 24, 2026
StepAudio 2.5 TTS————Apr 16, 2026
Step 3.5 Flash 2603$0.1$0.3$0.02256kApr 2, 2026
Step TTS 2————Mar 1, 2026
Step 3.5 Flash$0.1$0.3$0.02256kJan 29, 2026
Step 1 (32K)$2.05$9.59$0.4133kJan 1, 2025
Step 2 (16K)$5.21$16.44$1.0416kJan 1, 2025