Qwen3.6 Plus Preview (free) API
About
Build advanced reasoning agents with Qwen3.6 Plus Preview (free), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers available completely free of charge, native tool calling support. Access Qwen3.6 Plus Preview (free) via the OpenRouter API with up to 66K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
66K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
Qwen3.6 Plus Preview (free) by OpenRouter costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
qwen/qwen3.6-plus-preview:free
Provider
OpenRouterFamily
qwen
Release Date
Mar 30, 2026
Knowledge Cutoff
N/A
API Integration
NPM Package
@openrouter/ai-sdk-provider
Environment Variables
OPENROUTER_API_KEY
API Base URL
https://openrouter.ai/api/v1