Qwen2.5-Omni-7B vs Qwen3.8-27B
Qwen3.8-27B significantly outperforms across most benchmarks.
Alibaba Cloud / Qwen Team · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Qwen2.5-Omni-7B outperforms in 0 benchmarks, while Qwen3.8-27B is better at 3 benchmarks (GPQA, MathVision, RealWorldQA). Qwen3.8-27B significantly outperforms across most benchmarks.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Qwen2.5-Omni-7B
- you are already invested in the Alibaba Cloud / Qwen Team ecosystem
Choose Qwen3.8-27B
- you want the strongest raw capability — it leads on 3 of 3 shared benchmarks
- you want the most recent training data — it shipped Aug 2026
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Qwen2.5-Omni-7B outperforms in 0 benchmarks, while Qwen3.8-27B is better at 3 benchmarks (GPQA, MathVision, RealWorldQA).
Qwen3.8-27B significantly outperforms across most benchmarks.
Arena Performance
Playground indexes and blind preference scores
Model Size
Parameter count comparison
Qwen3.8-27B has 20.8B more parameters than Qwen2.5-Omni-7B, making it 296.9% larger.
Input Capabilities
Supported data types and modalities
Both Qwen2.5-Omni-7B and Qwen3.8-27B support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Qwen2.5-Omni-7B
Qwen3.8-27B
License
Usage and distribution terms
Both models are licensed under Apache 2.0.
Both models share the same licensing terms, providing consistent usage rights.
Apache 2.0
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Qwen2.5-Omni-7B was released on 2025-03-27, while Qwen3.8-27B was released on 2026-08-14.
Qwen3.8-27B is 17 months newer than Qwen2.5-Omni-7B.
Mar 27, 2025
1.4 years ago
Aug 14, 2026
1 weeks ago
1.4yr newerKnowledge 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-Omni-7B and Qwen3.8-27B side-by-side, then vote on the output you prefer.
FAQ
Common questions about Qwen2.5-Omni-7B vs Qwen3.8-27B.