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Models/StepFun/Step 1o Turbo Vision

Step 1o Turbo Vision

StepFun 🧠 Language Model

StepFun's vision-language reasoning model, accepts text and images with extended thinking for complex visual analysis.

⏹ Retired

Specifications

Input modalitiestext, image
Output modalitiestext
Capabilitiestools, reasoning
Relative speed●●●○○ Average
Deprecated on2026-04-16
Context window32,000 tokens
Max output8,192 tokens
Vision inputYes
Tool callingYes
Streaming outputYes
Input price$0.595 / 1M
Output price$1.93 / 1M

Pricing

$0.595 / 1M input tokens  ·  $1.93 / 1M output tokens

Platform credit pricing — live rates on the Models page.

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