Model Comparison

Grok Code Fast 1 vs Qwen2.5 VL 72B InstructWhich is better in 2026?

Comparing Grok Code Fast 1 and Qwen2.5 VL 72B Instruct across benchmarks, pricing, and capabilities.

Verdict: Grok Code Fast 1 vs Qwen2.5 VL 72B Instruct — which is better?

Grok Code Fast 1 (by xAI) and Qwen2.5 VL 72B Instruct (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.

Choose Grok Code Fast 1 if…

  • you want the most recent training data — it shipped Aug 2025

Choose Qwen2.5 VL 72B Instruct if…

  • you need open weights you can self-host or fine-tune
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Grok Code Fast 1 and Qwen2.5 VL 72B Instructdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Arena Performance

Human preference votes

Context Window

Maximum input and output token capacity

Only Grok Code Fast 1 specifies input context (256,000 tokens). Only Grok Code Fast 1 specifies output context (10,000 tokens).

xAI
Grok Code Fast 1
Input256,000 tokens
Output10,000 tokens
Alibaba Cloud / Qwen Team
Qwen2.5 VL 72B Instruct
Input- tokens
Output- tokens
Wed Jun 24 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Qwen2.5 VL 72B Instruct supports multimodal inputs, whereas Grok Code Fast 1 does not.

Qwen2.5 VL 72B Instruct can handle both text and other forms of data like images, making it suitable for multimodal applications.

Grok Code Fast 1

Text
Images
Audio
Video

Qwen2.5 VL 72B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Grok Code Fast 1 is licensed under a proprietary license, while Qwen2.5 VL 72B Instruct uses tongyi-qianwen.

License differences may affect how you can use these models in commercial or open-source projects.

Grok Code Fast 1

Proprietary

Closed source

Qwen2.5 VL 72B Instruct

tongyi-qianwen

Open weights

Release Timeline

When each model was launched

Grok Code Fast 1 was released on 2025-08-28, while Qwen2.5 VL 72B Instruct was released on 2025-01-26.

Grok Code Fast 1 is 7 months newer than Qwen2.5 VL 72B Instruct.

Grok Code Fast 1

Aug 28, 2025

10 months ago

7mo newer
Qwen2.5 VL 72B Instruct

Jan 26, 2025

1.4 years ago

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

xAI
Larger context window (256,000 tokens)
Alibaba Cloud / Qwen Team

Qwen2.5 VL 72B Instruct

View details

Alibaba Cloud / Qwen Team

Supports multimodal inputs
Has open weights

Detailed Comparison

AI Model Comparison Table
Feature
xAI
Grok Code Fast 1
Alibaba Cloud / Qwen Team
Qwen2.5 VL 72B Instruct

FAQ

Common questions about Grok Code Fast 1 vs Qwen2.5 VL 72B Instruct.

Which is better, Grok Code Fast 1 or Qwen2.5 VL 72B Instruct?

Grok Code Fast 1 (xAI) and Qwen2.5 VL 72B Instruct (Alibaba Cloud / Qwen Team) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Grok Code Fast 1 compare to Qwen2.5 VL 72B Instruct in benchmarks?

Grok Code Fast 1 scores SWE-Bench Verified: 70.8%. Qwen2.5 VL 72B Instruct scores DocVQA: 96.4%, Android Control Low_EM: 93.7%, ChartQA: 89.5%, OCRBench: 88.5%, AI2D: 88.4%.

What are the context window sizes for Grok Code Fast 1 and Qwen2.5 VL 72B Instruct?

Grok Code Fast 1 supports 256K tokens and Qwen2.5 VL 72B Instruct supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Grok Code Fast 1 and Qwen2.5 VL 72B Instruct?

Key differences include multimodal support (no vs yes), licensing (Proprietary vs tongyi-qianwen). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok Code Fast 1 and Qwen2.5 VL 72B Instruct?

Grok Code Fast 1 is developed by xAI and Qwen2.5 VL 72B Instruct is developed by Alibaba Cloud / Qwen Team.

Related comparisons