Model Comparison
Grok-4 vs Qwen2.5-Omni-7BWhich is better in 2026?
Grok-4 significantly outperforms across most benchmarks.
Verdict: Grok-4 vs Qwen2.5-Omni-7B — which is better?
Grok-4 (by xAI) and Qwen2.5-Omni-7B (by Alibaba Cloud / Qwen Team) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Grok-4 outperforms in 1 benchmarks (GPQA), while Qwen2.5-Omni-7B is better at 0 benchmarks. Grok-4 significantly outperforms across most benchmarks.
Choose Grok-4 if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you want the most recent training data — it shipped Jul 2025
Choose Qwen2.5-Omni-7B if…
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
Grok-4 outperforms in 1 benchmarks (GPQA), while Qwen2.5-Omni-7B is better at 0 benchmarks.
Grok-4 significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Context Window
Maximum input and output token capacity
Only Grok-4 specifies input context (256,000 tokens). Only Grok-4 specifies output context (8,000 tokens).
Input Capabilities
Supported data types and modalities
Both Grok-4 and Qwen2.5-Omni-7B support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Grok-4
Qwen2.5-Omni-7B
License
Usage and distribution terms
Grok-4 is licensed under a proprietary license, while Qwen2.5-Omni-7B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
Grok-4 was released on 2025-07-09, while Qwen2.5-Omni-7B was released on 2025-03-27.
Grok-4 is 3 months newer than Qwen2.5-Omni-7B.
Jul 9, 2025
1.0 years ago
3mo newerMar 27, 2025
1.3 years ago
Knowledge Cutoff
When training data ends
Grok-4 has a documented knowledge cutoff of 2024-12-31, while Qwen2.5-Omni-7B's cutoff date is not specified.
We can confirm Grok-4's training data extends to 2024-12-31, but cannot make a direct comparison without Qwen2.5-Omni-7B's cutoff date.
Dec 2024
—
Outputs Comparison
Key Takeaways
Qwen2.5-Omni-7B
View detailsAlibaba Cloud / Qwen Team
Grok-4
Qwen2.5-Omni-7BDetailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against Grok-4 and Qwen2.5-Omni-7B side-by-side, then vote on the output you prefer.
| Feature | | |
|---|
FAQ
Common questions about Grok-4 vs Qwen2.5-Omni-7B.