Model Comparison

Grok 4 Fast vs Qwen3-Coder 480B A35B InstructWhich is better in 2026?

Comparing Grok 4 Fast and Qwen3-Coder 480B A35B Instruct across benchmarks, pricing, and capabilities.

Verdict: Grok 4 Fast vs Qwen3-Coder 480B A35B Instruct — which is better?

Grok 4 Fast (by xAI) and Qwen3-Coder 480B A35B 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 4 Fast if…

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

Choose Qwen3-Coder 480B A35B Instruct if…

  • you need open weights you can self-host or fine-tune

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Grok 4 Fast and Qwen3-Coder 480B A35B 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 4 Fast specifies input context (2,000,000 tokens). Only Grok 4 Fast specifies output context (30,000 tokens).

xAI
Grok 4 Fast
Input2,000,000 tokens
Output30,000 tokens
Alibaba Cloud / Qwen Team
Qwen3-Coder 480B A35B Instruct
Input- tokens
Output- tokens
Wed Jul 22 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Grok 4 Fast supports multimodal inputs, whereas Qwen3-Coder 480B A35B Instruct does not.

Grok 4 Fast can handle both text and other forms of data like images, making it suitable for multimodal applications.

Grok 4 Fast

Text
Images
Audio
Video

Qwen3-Coder 480B A35B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

Grok 4 Fast is licensed under a proprietary license, while Qwen3-Coder 480B A35B Instruct uses Apache 2.0.

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

Grok 4 Fast

Proprietary

Closed source

Qwen3-Coder 480B A35B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Grok 4 Fast was released on 2025-08-28, while Qwen3-Coder 480B A35B Instruct was released on 2025-01-31.

Grok 4 Fast is 7 months newer than Qwen3-Coder 480B A35B Instruct.

Grok 4 Fast

Aug 28, 2025

10 months ago

6mo newer
Qwen3-Coder 480B A35B Instruct

Jan 31, 2025

1.5 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 (2,000,000 tokens)
Supports multimodal inputs
Alibaba Cloud / Qwen Team
Has open weights

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Grok 4 Fast and Qwen3-Coder 480B A35B Instruct side-by-side, then vote on the output you prefer.

Grok 4 Fast
✓ Preferred
Qwen3-Coder 480B A35B Instruct
Open in Playground
AI Model Comparison Table
Feature
xAI
Grok 4 Fast
Alibaba Cloud / Qwen Team
Qwen3-Coder 480B A35B Instruct

FAQ

Common questions about Grok 4 Fast vs Qwen3-Coder 480B A35B Instruct.

Which is better, Grok 4 Fast or Qwen3-Coder 480B A35B Instruct?

Grok 4 Fast (xAI) and Qwen3-Coder 480B A35B 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 4 Fast compare to Qwen3-Coder 480B A35B Instruct in benchmarks?

Grok 4 Fast scores SimpleQA: 95.0%, HMMT 2025: 93.3%, AIME 2025: 92.0%, GPQA: 85.7%, LiveCodeBench: 80.0%. Qwen3-Coder 480B A35B Instruct scores TAU-bench Retail: 77.5%, SWE-Bench Verified: 69.6%, BFCL-v3: 68.7%, Aider-Polyglot: 61.8%, TAU-bench Airline: 60.0%.

What are the context window sizes for Grok 4 Fast and Qwen3-Coder 480B A35B Instruct?

Grok 4 Fast supports 2.0M tokens and Qwen3-Coder 480B A35B 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 4 Fast and Qwen3-Coder 480B A35B Instruct?

Key differences include multimodal support (yes vs no), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok 4 Fast and Qwen3-Coder 480B A35B Instruct?

Grok 4 Fast is developed by xAI and Qwen3-Coder 480B A35B Instruct is developed by Alibaba Cloud / Qwen Team.

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