Stepfun/Step-3.5 Flash API
About
Integrate multimodal vision capabilities using Stepfun/Step-3.5 Flash, designed to process both text and images seamlessly. This model delivers available completely free of charge. Access Stepfun/Step-3.5 Flash via the Qiniu API with up to 4K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
No
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
64K
Tokens
Input Limit
64K
Tokens
Max Output
4K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
Stepfun/Step-3.5 Flash by Qiniu costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
QINIU_API_KEY
API Base URL
https://api.qnaigc.com/v1