Qwen3.5 Flash API
About
Build advanced reasoning agents with Qwen3.5 Flash, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.03/1M input and $0.29/1M output tokens, native tool calling support. Access Qwen3.5 Flash via the Alibaba (China) API with up to 66K output tokens.
Capabilities
Input Modalities
textimagevideo
Output Modalities
text
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
66K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.03
Output
$0.29
Reasoning (per 1M tokens)
Output
$0.29
Frequently Asked Questions
Qwen3.5 Flash by Alibaba (China) costs $0.03 per 1M input tokens and $0.29 per 1M output tokens.
Model Details
ID
qwen3.5-flash
Provider
Alibaba (China)Family
qwen
Release Date
Feb 23, 2026
Knowledge Cutoff
Apr 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
DASHSCOPE_API_KEY
API Base URL
https://dashscope.aliyuncs.com/compatible-mode/v1