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Step 3.7 Flash
StepFun AI ·
step-3.7-flash
Capabilities
Tool Call
Yes
Reasoning
Yes
Structured Output
No
Temperature Control
Yes
Attachments
Yes
Open Weights
Yes
Modalities
Input
text
image
Output
text
Pricing (per 1M tokens)
Input
$0.20
Output
$1.15
Cache Read
$0.04
Install
Direct installation coming soon — March 2026
Provider Docs
Details
Provider
StepFun AI
Model ID
step-3.7-flash
Knowledge Cutoff
2026-01-01
Release Date
2026-05-29
Last Updated
2026-06-29
Limits
Context
256K
Max Input
256K
Max Output
256K
SDK
@ai-sdk/openai-compatible
Step 3.7 Flash — Harmony Marketplace