Qwen 3.1 7B
Qwen 3.1 7B is a language model with 1.7B parameters from Alibaba Cloud. It is currently free at 1 provider with up to 41K tokens of context. The model supports step-by-step reasoning. Its weights are open, so it can also run locally.
- Developer
- Alibaba Cloud
- Parameters
- 1.7B
- Context
- 41K tokens
- Type
- Text
- License
- Open weights
Where to use Qwen 3.1 7B for free
Each row is a separate free endpoint with its own limits.
| Provider | Context | Limit | Card | |
|---|---|---|---|---|
Together AI Qwen/Qwen3-1.7B |
41K | Fair use (depends on server load) | — | Open |
Quick start
curl https://api.together.xyz/v1/chat/completions \
-H "Authorization: Bearer $TOGETHER_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "Qwen/Qwen3-1.7B",
"messages": [{"role": "user", "content": "Hello!"}]
}'from openai import OpenAI
client = OpenAI(
base_url="https://api.together.xyz/v1",
api_key="YOUR_TOGETHER_API_KEY",
)
reply = client.chat.completions.create(
model="Qwen/Qwen3-1.7B",
messages=[{"role": "user", "content": "Hello!"}],
)
print(reply.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.together.xyz/v1",
apiKey: process.env.TOGETHER_API_KEY,
});
const reply = await client.chat.completions.create({
model: "Qwen/Qwen3-1.7B",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(reply.choices[0].message.content);Example for Together AI. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.
Benchmarks
Source: Artificial Analysis · Qwen3 1.7B (Reasoning)
Similar free models
FAQ
Is Qwen 3.1 7B free?
Yes. As of October 31, 2026, Qwen 3.1 7B is free at Together AI. Each provider has its own limits — see the table above.
What is the context window of Qwen 3.1 7B?
The largest context among free routes is 40,960 tokens. Some providers cap it lower.
How do I call Qwen 3.1 7B via API?
Use any OpenAI-compatible client with base URL https://api.together.xyz/v1, model ID Qwen/Qwen3-1.7B, and a Together AI key.
How good is Qwen 3.1 7B?
Artificial Analysis Intelligence Index: 5.2, GPQA Diamond: 36%. For comparison, the strongest free model in the catalog right now is GLM 5.3 Flash.
Is Qwen 3.1 7B open-weight?
Yes, the weights are published — you can download and run it locally, for example with Ollama or LM Studio.