Qwen3 235B A22B (free) API
About
Build advanced reasoning agents with Qwen3 235B A22B (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, open weights architecture. Access Qwen3 235B A22B (free) via the OpenRouter API with up to 131K output tokens.
Capabilities
Input Modalities
text
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Limits
Context Window
131K
Tokens
Input Limit
131K
Tokens
Max Output
131K
Tokens
Pricing
Standard (per 1M tokens)
Input
Free
Output
Free
Frequently Asked Questions
Qwen3 235B A22B (free) by OpenRouter costs Free per 1M input tokens and Free per 1M output tokens.
Model Details
ID
qwen/qwen3-235b-a22b:free
Provider
OpenRouterFamily
qwen
Release Date
Apr 28, 2025
Knowledge Cutoff
Apr 1, 2025
API Integration
NPM Package
@openrouter/ai-sdk-provider
Environment Variables
OPENROUTER_API_KEY
API Base URL
https://openrouter.ai/api/v1