Model Comparison
Grok-1.5V vs Qwen3.8 MaxWhich is better in 2026?
Qwen3.8 Max significantly outperforms across most benchmarks.
Verdict: Grok-1.5V vs Qwen3.8 Max — which is better?
Grok-1.5V (by xAI) and Qwen3.8 Max (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-1.5V outperforms in 0 benchmarks, while Qwen3.8 Max is better at 1 benchmark (RealWorldQA). Qwen3.8 Max significantly outperforms across most benchmarks.
Choose Grok-1.5V if…
- you are already invested in the xAI ecosystem
Choose Qwen3.8 Max if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you want the most recent training data — it shipped Aug 2026
Performance Benchmarks
Comparative analysis across standard metrics
Grok-1.5V outperforms in 0 benchmarks, while Qwen3.8 Max is better at 1 benchmark (RealWorldQA).
Qwen3.8 Max significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Input Capabilities
Supported data types and modalities
Both Grok-1.5V and Qwen3.8 Max support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Grok-1.5V
Qwen3.8 Max
License
Usage and distribution terms
Both models are licensed under proprietary licenses.
Both models have usage restrictions defined by their respective organizations.
Proprietary
Closed source
Proprietary
Closed source
Release Timeline
When each model was launched
Grok-1.5V was released on 2024-04-12, while Qwen3.8 Max was released on 2026-08-02.
Qwen3.8 Max is 28 months newer than Grok-1.5V.
Apr 12, 2024
2.3 years ago
Aug 2, 2026
2 days ago
2.3yr newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Key Takeaways
No standout differentiators in the data we have for this pair.
Qwen3.8 Max
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against Grok-1.5V and Qwen3.8 Max side-by-side, then vote on the output you prefer.
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FAQ
Common questions about Grok-1.5V vs Qwen3.8 Max.