Qwen2.5 72B
QwenFeaturedApache 2.0text

Qwen2.5 72B

Updated Oct 19, 2026
Parameters
72B
Context
131,072
License
Apache 2.0
Q4 GGUF
3.99 GB
Updated
Oct 19, 2026

Q4 GGUF download: Qwen/Qwen2.5-72B-Instruct-GGUF - 3.99 GB on disk, read 2026-10-19. VRAM figures above are estimates; this is the actual file size.

Intelligence benchmarks

Artificial Analysis indexes - compared with the best open and proprietary models

Intelligence

7.7

AA Index

Intelligence Index - Qwen2.5 72B vs. the field

Best open-weight models (you can run locally) and leading proprietary models for context.

Claude Opus 5.5
57.6
closed
Claude Sonnet 5.5
56
closed
Muse Wonder Full
55.8
closed
Claude Fable 5.1
53.4
closed
GPT-6 Astra
52.7
closed
MiMo-V2.6-Pro
46.3
open
GLM-5.3
44.8
open
Qwen2.5 72B
7.7
open

Benchmark data from Artificial Analysis · updated 2026-10-19.

Hosted API cost & speed

What it costs to rent this model instead of running it locally

MetricValue
Input (per 1M tokens)$0.48
Output (per 1M tokens)$0.50
Median speed (hosted API)26 tok/s

Median across hosted providers, measured by Artificial Analysis - updated 2026-10-19. Local llama.cpp speed depends on your hardware — see the hardware pages for estimates.

Arena rating (LMArena)

Human preference wins from head-to-head chat battles

MetricValue
Overall arena rating1269.0
Rank (overall)#282
Battle votes39,406

Overall rating published by LMArena on 2026-10-15 - a pairwise human-preference Elo across live chat battles; higher is better. Fetched 2026-10-19. Open-weights models compete head-to-head with proprietary ones here — no benchmark prompts, just what people pick.

Standard benchmarks

Performance across standard evaluations

BenchmarkScore
MMLU85
HumanEval82
MT-Bench8.6
GSM8K92

Other scores are carried over from the site's initial dataset - no source on record, not re-verified.

Will it run on your hardware?

Pick your GPU memory - see which quantizations fit, and the cheapest card for the rest

Too big for 24 GB at any quant
0 of 4 quantizations fit Qwen2.5 72B with real runtime overhead.

Need an exact figure for your context length? Use the VRAM calculator.

Run it locally

Copy-paste - running in under a minute

Ollamaeasiest
ollama run qwen2.5:72b
vLLMOpenAI-compatible API
vllm serve Qwen/Qwen2.5-72B-Instruct

New to this? Start with Ollama · serve to many users with vLLM.

Deep dive

Notes, sources, and the full write-up

Qwen2.5 72B

Qwen2.5 72B is Alibaba's largest dense model (excluding MoE variants). With 72.7 billion parameters and 128K context, it rivals Llama 3.3 70B while offering Apache 2.0 licensing.

Key features

  1. 85 MMLU - top-tier general knowledge
  2. 128K context - full document support
  3. Apache 2.0 - less restrictive than Llama license
  4. Extensive fine-tune ecosystem

VRAM math

QuantVRAMRecommended Hardware
Q3_K_M~30 GBRTX 5090
Q4_K_M~40 GBDual RTX 3090
Q5_K_M~48 GBDual RTX 4090
Q8_0~78 GBQuad GPU server

How to run

ollama run qwen2.5:72b

From the community

What users are saying

“Qwen2 72b scored 73.9 on my popular knowledge test (movies, songs, games, sports...) compared to 77.9 for Llama 3.1 70b, and between 62-64 for Llama 3.1 8b & Gemma2 9b. However, Qwen2.5 72b scored about the same as Qwen2 7b (~50).”

“I assume this model used synthetic data from Claude, so when asked who it was created by it says Anthropic and it's name is Claude. Maybe this could be fixed in next version, thanks”

“Hi, I'm using huggingfacehub InferenceClient for inference, but I always get an error today: "Model too busy, unable to get response in less than 120 second(s)"”

Frequently asked

Quick answers to common questions

How much VRAM does Qwen2.5 72B need?

Qwen2.5 72B with 72B parameters needs approximately 40 GB at Q4_K_M quantization. Use our VRAM calculator for an exact estimate.

Is Qwen2.5 72B better than other Qwen models?

Qwen2.5 72B scores 85 on MMLU and 82 on HumanEval. It has 72B parameters with 131,072 context - a strong choice for max-quality, coding, general-purpose.

What license is Qwen2.5 72B under?

Qwen2.5 72B is released under the Apache 2.0 license, making it suitable for most commercial and personal projects.

What hardware runs Qwen2.5 72B well?

With 72B parameters, Qwen2.5 72B requires adequate VRAM. High-end GPUs like the RTX 4090 (24GB), RTX 5090 (32GB), or Mac Studio with unified memory are good options. Check our hardware directory for specific recommendations.

What is the best quantization for Qwen2.5 72B?

Q4_K_M is the recommended sweet spot - ~98% of FP16 quality at ~27% of the size. Q5_K_M (~48 GB) is an option if you have spare VRAM. Use our VRAM calculator to compare.

How long can Qwen2.5 72B's context window handle?

Qwen2.5 72B supports a 131,072-token context window - enough for very long documents, codebases, or multi-turn conversations. Real-world usable context may vary by implementation.

What models compete with Qwen2.5 72B?

Qwen2.5 72B competes with other 36B–108B. Browse our model directory for comparisons, benchmarks, and community reviews to find the best fit.

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