Model Comparison

Devstral Small 1.1 vs Gemini 3.5 Flash CyberWhich is better in 2026?

Comparing Devstral Small 1.1 and Gemini 3.5 Flash Cyber across benchmarks, pricing, and capabilities.

Verdict: Devstral Small 1.1 vs Gemini 3.5 Flash Cyber — which is better?

Devstral Small 1.1 (by Mistral AI) and Gemini 3.5 Flash Cyber (by Google) 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 Devstral Small 1.1 if…

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

Choose Gemini 3.5 Flash Cyber if…

  • you want the most recent training data — it shipped Jul 2026

Performance Benchmarks

Comparative analysis across standard metrics

No common benchmarks found

Devstral Small 1.1 and Gemini 3.5 Flash Cyberdon'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 Small 1.1 specifies input context (128,000 tokens). Only Devstral Small 1.1 specifies output context (128,000 tokens).

Mistral AI
Devstral Small 1.1
Input128,000 tokens
Output128,000 tokens
Google
Gemini 3.5 Flash Cyber
Input- tokens
Output- tokens
Tue Jul 21 2026 • llm-stats.com

License

Usage and distribution terms

Devstral Small 1.1 is licensed under Apache 2.0, while Gemini 3.5 Flash Cyber uses a proprietary license.

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

Devstral Small 1.1

Apache 2.0

Open weights

Gemini 3.5 Flash Cyber

Proprietary

Closed source

Release Timeline

When each model was launched

Devstral Small 1.1 was released on 2025-07-11, while Gemini 3.5 Flash Cyber was released on 2026-07-21.

Gemini 3.5 Flash Cyber is 13 months newer than Devstral Small 1.1.

Devstral Small 1.1

Jul 11, 2025

1.0 years ago

Gemini 3.5 Flash Cyber

Jul 21, 2026

0 days ago

1.0yr newer

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

Larger context window (128,000 tokens)
Has open weights

No standout differentiators in the data we have for this pair.

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Devstral Small 1.1 and Gemini 3.5 Flash Cyber side-by-side, then vote on the output you prefer.

Devstral Small 1.1
✓ Preferred
Gemini 3.5 Flash Cyber
Open in Playground
AI Model Comparison Table
Feature
Mistral AI
Devstral Small 1.1
Google
Gemini 3.5 Flash Cyber

FAQ

Common questions about Devstral Small 1.1 vs Gemini 3.5 Flash Cyber.

Which is better, Devstral Small 1.1 or Gemini 3.5 Flash Cyber?

Devstral Small 1.1 (Mistral AI) and Gemini 3.5 Flash Cyber (Google) 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 Small 1.1 compare to Gemini 3.5 Flash Cyber in benchmarks?

Devstral Small 1.1 scores SWE-Bench Verified: 53.6%. Gemini 3.5 Flash Cyber scores CyberGym: 83.2%.

What are the context window sizes for Devstral Small 1.1 and Gemini 3.5 Flash Cyber?

Devstral Small 1.1 supports 128K tokens and Gemini 3.5 Flash Cyber 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 Small 1.1 and Gemini 3.5 Flash Cyber?

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

Who makes Devstral Small 1.1 and Gemini 3.5 Flash Cyber?

Devstral Small 1.1 is developed by Mistral AI and Gemini 3.5 Flash Cyber is developed by Google.