Qwen2.5 7B Instruct vs Qwen2 72B Instruct
Qwen2.5 7B Instruct and Qwen2 72B Instruct are closely matched at 2.0 and 5.3 on the LLM Stats Score.
Alibaba Cloud / Qwen Team · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Qwen2.5 7B Instruct and Qwen2 72B Instruct are closely matched on the overall LLM Stats Score at 2.0 and 5.3.
In the 7 individual benchmarks reported for both models, Qwen2 72B Instruct wins 4; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Qwen2.5 7B Instruct
- you want the most recent training data — it shipped Sep 2024
Choose Qwen2 72B Instruct
- you value its reported benchmark strengths — it wins 4 of 7 exact shared results
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
14 reported for Qwen2.5 7B Instruct · 17 for Qwen2 72B Instruct
Qwen2.5 7B Instruct outperforms in 3 benchmarks (GSM8k, MATH, MultiPL-E), while Qwen2 72B Instruct is better at 4 benchmarks (GPQA, HumanEval, MBPP, MMLU-Pro).
Qwen2 72B Instruct has a slight edge in benchmark performance.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
Qwen2 72B Instruct has 64.4B more parameters than Qwen2.5 7B Instruct, making it 846.1% larger.
Context Window
Maximum input and output token capacity
Only Qwen2.5 7B Instruct specifies input context (131,072 tokens). Only Qwen2.5 7B Instruct specifies output context (8,192 tokens).
License
Usage and distribution terms
Qwen2.5 7B Instruct is licensed under Apache 2.0, while Qwen2 72B Instruct uses tongyi-qianwen.
License differences may affect how you can use these models in commercial or open-source projects.
Apache 2.0
Open weights
tongyi-qianwen
Open weights
Release Timeline
When each model was launched
Qwen2.5 7B Instruct was released on 2024-09-19, while Qwen2 72B Instruct was released on 2024-07-23.
Qwen2.5 7B Instruct is 2 months newer than Qwen2 72B Instruct.
Sep 19, 2024
2.1 years ago
1mo newerJul 23, 2024
2.2 years ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against Qwen2.5 7B Instruct and Qwen2 72B Instruct side-by-side, then vote on the output you prefer.
FAQ
Common questions about Qwen2.5 7B Instruct vs Qwen2 72B Instruct.