Grok 4.6 vs QvQ-72B-Preview
Comparing Grok 4.6 and QvQ-72B-Preview across benchmarks, pricing, and capabilities.
xAI · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Grok 4.6 and QvQ-72B-Preview trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.
Based on current benchmark, pricing, and model metadata for 2026.
Choose Grok 4.6
- you want the most recent training data — it shipped Aug 2026
Choose QvQ-72B-Preview
- you need open weights you can self-host or fine-tune
At a glance
The differences that matter most.
Performance Benchmarks
Comparative analysis across standard metrics
Grok 4.6 and QvQ-72B-Previewdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.
Arena Performance
Playground indexes and blind preference scores
Context Window
Maximum input and output token capacity
Only Grok 4.6 specifies input context (500,000 tokens).
Input Capabilities
Supported data types and modalities
Both Grok 4.6 and QvQ-72B-Preview support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Grok 4.6
QvQ-72B-Preview
License
Usage and distribution terms
Grok 4.6 is licensed under a proprietary license, while QvQ-72B-Preview uses Qwen.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Qwen
Open weights
Release Timeline
When each model was launched
Grok 4.6 was released on 2026-08-12, while QvQ-72B-Preview was released on 2024-12-25.
Grok 4.6 is 20 months newer than QvQ-72B-Preview.
Aug 12, 2026
1 weeks ago
1.6yr newerDec 25, 2024
1.7 years ago
Knowledge Cutoff
When training data ends
Grok 4.6 has a documented knowledge cutoff of 2026-02-01, while QvQ-72B-Preview's cutoff date is not specified.
We can confirm Grok 4.6's training data extends to 2026-02-01, but cannot make a direct comparison without QvQ-72B-Preview's cutoff date.
Feb 2026
—
Outputs Comparison
Judge for yourself.
Run your own prompts against Grok 4.6 and QvQ-72B-Preview side-by-side, then vote on the output you prefer.
FAQ
Common questions about Grok 4.6 vs QvQ-72B-Preview.