Model Comparison

Gemini 2.5 Pro Preview 06-05 vs Gemini 3.5 Flash CyberWhich is better in 2026?

Comparing Gemini 2.5 Pro Preview 06-05 and Gemini 3.5 Flash Cyber across benchmarks, pricing, and capabilities.

Verdict: Gemini 2.5 Pro Preview 06-05 vs Gemini 3.5 Flash Cyber — which is better?

Gemini 2.5 Pro Preview 06-05 (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 Pro Preview 06-05 if…

  • you want predictable pricing at $1.25/M input and $10.00/M output

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 Pro Preview 06-05 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 Pro Preview 06-05 specifies input context (1,048,576 tokens). Only Gemini 2.5 Pro Preview 06-05 specifies output context (65,535 tokens).

Google
Gemini 2.5 Pro Preview 06-05
Input1,048,576 tokens
Output65,535 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 Pro Preview 06-05 supports multimodal inputs, whereas Gemini 3.5 Flash Cyber does not.

Gemini 2.5 Pro Preview 06-05 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 2.5 Pro Preview 06-05

Text
Images
Audio
Video

Gemini 3.5 Flash Cyber

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemini 2.5 Pro Preview 06-05

Proprietary

Closed source

Gemini 3.5 Flash Cyber

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 2.5 Pro Preview 06-05 was released on 2025-06-05, while Gemini 3.5 Flash Cyber was released on 2026-07-21.

Gemini 3.5 Flash Cyber is 14 months newer than Gemini 2.5 Pro Preview 06-05.

Gemini 2.5 Pro Preview 06-05

Jun 5, 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 Pro Preview 06-05 has a documented knowledge cutoff of 2025-01-31, while Gemini 3.5 Flash Cyber's cutoff date is not specified.

We can confirm Gemini 2.5 Pro Preview 06-05's training data extends to 2025-01-31, but cannot make a direct comparison without Gemini 3.5 Flash Cyber's cutoff date.

Gemini 2.5 Pro Preview 06-05

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
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 Pro Preview 06-05 and Gemini 3.5 Flash Cyber side-by-side, then vote on the output you prefer.

Gemini 2.5 Pro Preview 06-05
✓ Preferred
Gemini 3.5 Flash Cyber
Open in Playground
AI Model Comparison Table
Feature
Google
Gemini 2.5 Pro Preview 06-05
Google
Gemini 3.5 Flash Cyber

FAQ

Common questions about Gemini 2.5 Pro Preview 06-05 vs Gemini 3.5 Flash Cyber.

Which is better, Gemini 2.5 Pro Preview 06-05 or Gemini 3.5 Flash Cyber?

Gemini 2.5 Pro Preview 06-05 (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 Pro Preview 06-05 compare to Gemini 3.5 Flash Cyber in benchmarks?

Gemini 2.5 Pro Preview 06-05 scores Global-MMLU-Lite: 89.2%, AIME 2025: 88.0%, FACTS Grounding: 87.8%, GPQA: 86.4%, VideoMMMU: 83.6%. Gemini 3.5 Flash Cyber scores CyberGym: 83.2%.

What are the context window sizes for Gemini 2.5 Pro Preview 06-05 and Gemini 3.5 Flash Cyber?

Gemini 2.5 Pro Preview 06-05 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 Pro Preview 06-05 and Gemini 3.5 Flash Cyber?

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

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