LLM·Dex
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Qwen2.5-72B

The previous-generation Qwen flagship, still widely deployed for stability.

Updated


Quick facts

Released
Sep 2024
Context
128K tokens
Output / 1M
Pricing not published
License
Apache-2.0

About Qwen2.5-72B

Qwen2.5-72B was Alibaba's late-2024 flagship and the model that established Qwen as a genuine alternative to Llama for commercial-friendly open-weight deployments. Heavily used in 2025 production stacks; Qwen3 is the recommended upgrade.

Benchmarks

Published scores from Alibaba's model card or independent leaderboards. We do not publish numbers we cannot source, see methodology.

HumanEval
,
Python coding pass@1
MMLU
86.0
Broad academic knowledge
GPQA
,
Graduate-level reasoning
SWE-bench
,
Real software-engineering tasks
  • MMLU86.0

Capabilities

Strengths

  • Mature deployment
  • Apache-2.0
  • Strong multilingual

Tracked weaknesses

  • Superseded by Qwen3 for new builds

Pricing

Per-million-token rates as published by Alibaba.

Per-token pricing not yet published for Qwen2.5-72B. Check the official provider site for current tiers.

Call Qwen2.5-72B from your code

Drop-in snippet for the Alibaba SDK. Set your API key in the environment and run.

typescript
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-2-5-72b",
  messages: [
    { role: "user", content: "What's the time complexity of quicksort?" },
  ],
});

console.log(completion.choices[0].message.content);

Best for

Tasks where Qwen2.5-72B ranks among LLMDex's top picks.

Compare Qwen2.5-72B with…

Frequently asked

  • How much does Qwen2.5-72B cost?
    Alibaba has not published per-token API pricing for Qwen2.5-72B at the time of writing. Check the official site for current pricing tiers, or compare against alternative models on LLMDex.
  • What is Qwen2.5-72B's context window?
    Qwen2.5-72B supports a context window of 128K tokens.
  • Is Qwen2.5-72B open source?
    Qwen2.5-72B 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 Qwen2.5-72B released?
    Qwen2.5-72B was released on Sep 19, 2024 by Alibaba.
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