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Grok Code Fast 1 vs Magistral Medium

Comparing Grok Code Fast 1 and Magistral Medium across benchmarks, pricing, and capabilities.

xAI · Mistral AI · Updated for 2026

Which is better?

Grok Code Fast 1 and Magistral Medium 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 Code Fast 1

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

Choose Magistral Medium

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

At a glance

The differences that matter most.

Benchmark wins
Input price
$0.20 / M
— / M
Output price
$1.50 / M
— / M
Context window
256,000
Released
Aug 2025
Jun 2025
License
Proprietary
Apache 2.0

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Grok Code Fast 1 and Magistral Mediumdon'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 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
Mistral AI
Magistral Medium
Input- tokens
Output- tokens
Tue Aug 25 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Magistral Medium supports multimodal inputs, whereas Grok Code Fast 1 does not.

Magistral Medium 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

Magistral Medium

Text
Images
Audio
Video

License

Usage and distribution terms

Grok Code Fast 1 is licensed under a proprietary license, while Magistral Medium uses Apache 2.0.

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

Grok Code Fast 1

Proprietary

Closed source

Magistral Medium

Apache 2.0

Open weights

Release Timeline

When each model was launched

Grok Code Fast 1 was released on 2025-08-28, while Magistral Medium was released on 2025-06-10.

Grok Code Fast 1 is 3 months newer than Magistral Medium.

Grok Code Fast 1

Aug 28, 2025

12 months ago

2mo newer
Magistral Medium

Jun 10, 2025

1.2 years ago

Knowledge Cutoff

When training data ends

Magistral Medium has a documented knowledge cutoff of 2025-06-01, while Grok Code Fast 1's cutoff date is not specified.

We can confirm Magistral Medium's training data extends to 2025-06-01, but cannot make a direct comparison without Grok Code Fast 1's cutoff date.

Grok Code Fast 1

Magistral Medium

Jun 2025

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Grok Code Fast 1 and Magistral Medium side-by-side, then vote on the output you prefer.

Grok Code Fast 1
✓ Preferred
Magistral Medium
Open in Playground

FAQ

Common questions about Grok Code Fast 1 vs Magistral Medium.

Which is better, Grok Code Fast 1 or Magistral Medium?

Grok Code Fast 1 (xAI) and Magistral Medium (Mistral AI) 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 Magistral Medium in benchmarks?

Grok Code Fast 1 scores SWE-Bench Verified: 70.8%. Magistral Medium scores AIME 2024: 73.6%, GPQA: 70.8%, AIME 2025: 64.9%, LiveCodeBench: 50.3%, Aider-Polyglot: 47.1%.

What are the context window sizes for Grok Code Fast 1 and Magistral Medium?

Grok Code Fast 1 supports 256K tokens and Magistral Medium 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 Magistral Medium?

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

Who makes Grok Code Fast 1 and Magistral Medium?

Grok Code Fast 1 is developed by xAI and Magistral Medium is developed by Mistral AI.