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Qwen · Open weights

Qwen2.5 72B

Added Jul 3, 2025Open weights

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Use in the app

Great multilingual support, strong at mathematics and coding, supports roleplay and chatbots.

  • Tools
Input
Text
Output
Text
Discovery tier
Open weights

Pricing

USD per 1M tokens
Input
$0.36
Output
$0.40

Reference prices as published by the model provider. API example

Specifications

Context window
131.1K
Max output
8.2K
Average output (7 days)
166 tokens
Longer than 16% of 468 models

Side by side

Qwen2.5 72B compared

Specifications, prices, speed and benchmark scores next to each other. Benchmarks below show every compared model too.

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Qwen2.5 72BQwenThis modelLlama 3.3 70BMetaRemove
ProviderQwenMeta
Discovery tierOpen weightsOpen weights
AddedJul 3, 2025Jul 3, 2025
Limits
Context window131.07KBest128K
Max output8.19K16.38KBest
Average output166 tokens339 tokens
Pricing, USD per 1M tokens
Input$0.36Best$1.75
Output$0.40Best$2.75
Cache read—$1.75
Benchmark indexes
Intelligence Index7.77.7
Coding Index—11.9
Math Index14.0Best7.7
Capabilities
ToolsYesNo
Reasoning effort——

Public evaluations

Benchmarks

Independent evaluation results, with how each score ranks among the models in the Noumen catalog.

  • Qwen2.5 72B
  • Llama 3.3 70B

Intelligence Index

  • Qwen2.5 72B7.7
  • Llama 3.3 70B7.7

Qwen2.5 72B: Better than 11% of 326 scored models

3.8Catalog models by score55.1

Indexes

  • Coding Index

    Composite of the coding evaluations

    • Qwen2.5 72B: —
    • Llama 3.3 70B: 11.9

  • Math Index

    Composite of the math evaluations

    • Qwen2.5 72B: 14.0Top
    • Llama 3.3 70B: 7.7

Document reasoning

  • AA-LCRv1.1

    Reasoning across long documents

    • Qwen2.5 72B: —
    • Llama 3.3 70B: 15.7%

Reasoning and knowledge

  • Humanity’s Last Exam

    Expert-level questions across academic fields

    • Qwen2.5 72B: 3.6%Top
    • Llama 3.3 70B: 3.6%Top

  • GPQA Diamond

    Graduate-level science questions

    • Qwen2.5 72B: 49.1%
    • Llama 3.3 70B: 49.8%Top

  • MMLU-Pro

    Multi-subject knowledge and reasoning

    • Qwen2.5 72B: 72.0%Top
    • Llama 3.3 70B: 71.3%

  • IFBench

    Following precise output instructions

    • Qwen2.5 72B: 36.9%
    • Llama 3.3 70B: 47.1%Top

Coding

  • LiveCodeBench

    Recent competitive programming problems

    • Qwen2.5 72B: 27.6%
    • Llama 3.3 70B: 28.8%Top

Math

  • AIME 2025

    Competition mathematics, 2025 problems

    • Qwen2.5 72B: 14.0%Top
    • Llama 3.3 70B: 7.7%

  • AIME

    Competition mathematics

    • Qwen2.5 72B: 16.0%
    • Llama 3.3 70B: 30.0%Top

  • MATH-500

    Competition math problems

    • Qwen2.5 72B: 85.8%Top
    • Llama 3.3 70B: 77.3%

Legacy evaluations

  • Terminal-Bench Hard

    Earlier terminal task suite

    • Qwen2.5 72B: 4.5%Top
    • Llama 3.3 70B: 3.0%

  • τ²-Bench Telecom

    Tool use in a customer-support simulation

    • Qwen2.5 72B: 34.5%Top
    • Llama 3.3 70B: 26.6%

  • AA-LCR (unversioned)

    Long-context reasoning, earlier grading

    • Qwen2.5 72B: —
    • Llama 3.3 70B: 15.7%

Scores from Artificial Analysis, updated Oct 26, 2026. Artificial Analysis

Developers

Use it through the API

Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.

Read the quickstart
curl https://www.noumen.xyz/api/v1/chat/completions \
  -H "Authorization: Bearer $NOUMEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen-2.5-72b-instruct",
    "messages": [{ "role": "user", "content": "Explain this stack trace." }]
  }'
import os
from openai import OpenAI

client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
    model="qwen/qwen-2.5-72b-instruct",
    messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)

Qwen

Other Qwen models, starting with the same family.