Model Comparison

Devstral Medium vs Qwen2.5 14B Instruct

Comparing Devstral Medium and Qwen2.5 14B Instruct across benchmarks, pricing, and capabilities.

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Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Devstral Medium and Qwen2.5 14B Instruct don'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 Devstral Medium specifies input context (128,000 tokens). Only Devstral Medium specifies output context (128,000 tokens).

Devstral Medium

Input128,000 tokens

Output128,000 tokens

Qwen2.5 14B Instruct

Input- tokens

Output- tokens

Sat May 23 2026 • llm-stats.com

License

Usage and distribution terms

Devstral Medium is licensed under a proprietary license, while Qwen2.5 14B Instruct uses Apache 2.0.

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

Devstral Medium

Proprietary

Closed source

Qwen2.5 14B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

Devstral Medium was released on 2025-07-10, while Qwen2.5 14B Instruct was released on 2024-09-19.

Devstral Medium is 10 months newer than Qwen2.5 14B Instruct.

Devstral Medium

Jul 10, 2025

10 months ago

9mo newer

Qwen2.5 14B Instruct

Sep 19, 2024

1.7 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

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Key Takeaways

Devstral Medium

View details

Mistral AI

Larger context window (128,000 tokens)

Qwen2.5 14B Instruct

View details

Alibaba Cloud / Qwen Team

Has open weights

Detailed Comparison

AI Model Comparison Table
Feature	Devstral Medium	Qwen2.5 14B Instruct

FAQ

Common questions about Devstral Medium vs Qwen2.5 14B Instruct.

Which is better, Devstral Medium or Qwen2.5 14B Instruct?

Devstral Medium (Mistral AI) and Qwen2.5 14B 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 Devstral Medium compare to Qwen2.5 14B Instruct in benchmarks?

Devstral Medium scores SWE-Bench Verified: 61.6%. Qwen2.5 14B Instruct scores GSM8k: 94.8%, HumanEval: 83.5%, MBPP: 82.0%, MATH: 80.0%, MMLU-Redux: 80.0%.

What are the context window sizes for Devstral Medium and Qwen2.5 14B Instruct?

Devstral Medium supports 128K tokens and Qwen2.5 14B 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 Devstral Medium and Qwen2.5 14B Instruct?

Key differences include licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Devstral Medium and Qwen2.5 14B Instruct?

Devstral Medium is developed by Mistral AI and Qwen2.5 14B Instruct is developed by Alibaba Cloud / Qwen Team.