Model Comparison

Gemini 2.5 Flash-Lite vs Gemini 3.5 Flash CyberWhich is better in 2026?

Comparing Gemini 2.5 Flash-Lite and Gemini 3.5 Flash Cyber across benchmarks, pricing, and capabilities.

Verdict: Gemini 2.5 Flash-Lite vs Gemini 3.5 Flash Cyber — which is better?

Gemini 2.5 Flash-Lite (by Google) 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 Gemini 2.5 Flash-Lite 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

Gemini 2.5 Flash-Lite 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 Gemini 2.5 Flash-Lite specifies input context (1,048,576 tokens). Only Gemini 2.5 Flash-Lite specifies output context (65,536 tokens).

Google
Gemini 2.5 Flash-Lite
Input1,048,576 tokens
Output65,536 tokens
Google
Gemini 3.5 Flash Cyber
Input- tokens
Output- tokens
Wed Jul 22 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemini 2.5 Flash-Lite supports multimodal inputs, whereas Gemini 3.5 Flash Cyber does not.

Gemini 2.5 Flash-Lite can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 2.5 Flash-Lite

Text
Images
Audio
Video

Gemini 3.5 Flash Cyber

Text
Images
Audio
Video

License

Usage and distribution terms

Gemini 2.5 Flash-Lite is licensed under Creative Commons Attribution 4.0 License, 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.

Gemini 2.5 Flash-Lite

Creative Commons Attribution 4.0 License

Open weights

Gemini 3.5 Flash Cyber

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 2.5 Flash-Lite was released on 2025-06-17, while Gemini 3.5 Flash Cyber was released on 2026-07-21.

Gemini 3.5 Flash Cyber is 13 months newer than Gemini 2.5 Flash-Lite.

Gemini 2.5 Flash-Lite

Jun 17, 2025

1.1 years ago

Gemini 3.5 Flash Cyber

Jul 21, 2026

0 days ago

1.1yr newer

Knowledge Cutoff

When training data ends

Gemini 2.5 Flash-Lite has a documented knowledge cutoff of 2025-01-01, while Gemini 3.5 Flash Cyber's cutoff date is not specified.

We can confirm Gemini 2.5 Flash-Lite's training data extends to 2025-01-01, but cannot make a direct comparison without Gemini 3.5 Flash Cyber's cutoff date.

Gemini 2.5 Flash-Lite

Jan 2025

Gemini 3.5 Flash Cyber

—

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

Google
Larger context window (1,048,576 tokens)
Supports multimodal inputs
Has open weights
Google

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

Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemini 2.5 Flash-Lite and Gemini 3.5 Flash Cyber side-by-side, then vote on the output you prefer.

Gemini 2.5 Flash-Lite
✓ Preferred
Gemini 3.5 Flash Cyber
Open in Playground
AI Model Comparison Table
Feature
Google
Gemini 2.5 Flash-Lite
Google
Gemini 3.5 Flash Cyber

FAQ

Common questions about Gemini 2.5 Flash-Lite vs Gemini 3.5 Flash Cyber.

Which is better, Gemini 2.5 Flash-Lite or Gemini 3.5 Flash Cyber?

Gemini 2.5 Flash-Lite (Google) 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 Gemini 2.5 Flash-Lite compare to Gemini 3.5 Flash Cyber in benchmarks?

Gemini 2.5 Flash-Lite scores FACTS Grounding: 84.1%, Global-MMLU-Lite: 81.1%, MMMU: 72.9%, GPQA: 64.6%, Vibe-Eval: 51.3%. Gemini 3.5 Flash Cyber scores CyberGym: 83.2%.

What are the context window sizes for Gemini 2.5 Flash-Lite and Gemini 3.5 Flash Cyber?

Gemini 2.5 Flash-Lite supports 1.0M 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 Gemini 2.5 Flash-Lite and Gemini 3.5 Flash Cyber?

Key differences include multimodal support (yes vs no), licensing (Creative Commons Attribution 4.0 License vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Related comparisons