Qwen3-72B
Alibaba's flagship open-weight Qwen3, strong on multilingual, code, and math, Apache-2.0 licensed.
Updated
Quick facts
- Released
- Apr 2025
- Context
- 128K tokens
- Output / 1M
- Pricing not published
- License
- Apache-2.0
About Qwen3-72B
Qwen3-72B is Alibaba's spring 2025 flagship and the strongest open-weight model on Chinese benchmarks at the time of release. The model also leads the open-weight pack on math reasoning and is competitive on code.
The Apache-2.0 license makes it the preferred choice for teams that need clean commercial deployment terms, particularly in jurisdictions where Llama's community license is awkward.
Benchmarks
Published scores from Alibaba's model card or independent leaderboards. We do not publish numbers we cannot source, see methodology.
- MMLU84.0
Capabilities
Strengths
- Apache-2.0 license
- Strongest open-weight on Chinese
- Strong multilingual coverage
Tracked weaknesses
- No native vision in this variant
Pricing
Per-million-token rates as published by Alibaba.
Call Qwen3-72B from your code
Drop-in snippet for the Alibaba SDK. Set your API key in the environment and run.
import OpenAI from "openai";
const client = new OpenAI({
// Use OPENAI_API_KEY for OpenAI, or your provider's key + baseURL.
apiKey: process.env.OPENAI_API_KEY,
});
const completion = await client.chat.completions.create({
model: "qwen-3-72b",
messages: [
{ role: "user", content: "What's the time complexity of quicksort?" },
],
});
console.log(completion.choices[0].message.content);Best for
Tasks where Qwen3-72B ranks among LLMDex's top picks.
Compare Qwen3-72B with…
Frequently asked
How much does Qwen3-72B cost?
Alibaba has not published per-token API pricing for Qwen3-72B at the time of writing. Check the official site for current pricing tiers, or compare against alternative models on LLMDex.What is Qwen3-72B's context window?
Qwen3-72B supports a context window of 128K tokens.Is Qwen3-72B open source?
Qwen3-72B ships with open weights under the Apache-2.0 license. You can self-host it, fine-tune it, and (subject to the license terms) deploy it commercially.When was Qwen3-72B released?
Qwen3-72B was released on Apr 29, 2025 by Alibaba.
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