Qwen3-Max-Preview API
About
Process massive datasets with Qwen3-Max-Preview, featuring an expansive 256K context window for long-document analysis. This model delivers available completely free of charge, native tool calling support. Access Qwen3-Max-Preview via the iFlow API with up to 32K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
No
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
256K
Tokens
Input Limit
256K
Tokens
Max Output
32K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
Qwen3-Max-Preview by iFlow costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
IFLOW_API_KEY
API Base URL
https://apis.iflow.cn/v1