LLM Perks

Qwen3

Alibaba Cloud · All Qwen models
Free right now Mid-size
ReasoningTool useOpen weights

Qwen3 is a language model from Alibaba Cloud. It is currently free at 1 provider with up to 25K tokens of context. The model supports step-by-step reasoning, supports tool calling. Its weights are open, so it can also run locally.

Developer
Alibaba Cloud
Context
25K tokens
Type
Text
License
Open weights
Free since
September 20, 2026

Where to use Qwen3 for free

Each row is a separate free endpoint with its own limits.

ProviderContextLimitCard
UnoRouter
qwen3:free
25K No-card free models use shared capacity and per-model limits; availability can change. No Open

Quick start

curl https://api.unorouter.com/v1/chat/completions \
  -H "Authorization: Bearer $UNOROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen3:free",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Example for UnoRouter. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.

Benchmarks

This model is not on the Artificial Analysis leaderboard yet. We do not publish our own estimates.

Similar free models

FAQ

Is Qwen3 free?

Yes. As of November 5, 2026, Qwen3 is free at UnoRouter. Each provider has its own limits — see the table above.

What is the context window of Qwen3?

The largest context among free routes is 24,576 tokens. Some providers cap it lower.

How do I call Qwen3 via API?

Use any OpenAI-compatible client with base URL https://api.unorouter.com/v1, model ID qwen3:free, and a UnoRouter key.

Is Qwen3 open-weight?

Yes, the weights are published — you can download and run it locally, for example with Ollama or LM Studio.