Model Comparison

Gemini 1.5 Flash 8B vs Gemini 3.5 Flash CyberWhich is better in 2026?

Comparing Gemini 1.5 Flash 8B and Gemini 3.5 Flash Cyber across benchmarks, pricing, and capabilities.

Verdict: Gemini 1.5 Flash 8B vs Gemini 3.5 Flash Cyber — which is better?

Gemini 1.5 Flash 8B (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 1.5 Flash 8B if…

  • you want predictable pricing at $0.07/M input and $0.30/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 1.5 Flash 8B 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 1.5 Flash 8B specifies input context (1,048,576 tokens). Only Gemini 1.5 Flash 8B specifies output context (8,192 tokens).

Google
Gemini 1.5 Flash 8B
Input1,048,576 tokens
Output8,192 tokens
Google
Gemini 3.5 Flash Cyber
Input- tokens
Output- tokens
Thu Jul 23 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

Gemini 1.5 Flash 8B supports multimodal inputs, whereas Gemini 3.5 Flash Cyber does not.

Gemini 1.5 Flash 8B can handle both text and other forms of data like images, making it suitable for multimodal applications.

Gemini 1.5 Flash 8B

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 1.5 Flash 8B

Proprietary

Closed source

Gemini 3.5 Flash Cyber

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 1.5 Flash 8B was released on 2024-03-15, while Gemini 3.5 Flash Cyber was released on 2026-07-21.

Gemini 3.5 Flash Cyber is 29 months newer than Gemini 1.5 Flash 8B.

Gemini 1.5 Flash 8B

Mar 15, 2024

2.4 years ago

Gemini 3.5 Flash Cyber

Jul 21, 2026

1 days ago

2.4yr newer

Knowledge Cutoff

When training data ends

Gemini 1.5 Flash 8B has a documented knowledge cutoff of 2024-10-01, while Gemini 3.5 Flash Cyber's cutoff date is not specified.

We can confirm Gemini 1.5 Flash 8B's training data extends to 2024-10-01, but cannot make a direct comparison without Gemini 3.5 Flash Cyber's cutoff date.

Gemini 1.5 Flash 8B

Oct 2024

Gemini 3.5 Flash Cyber

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Outputs Comparison

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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.

GoogleGemini 1.5 Flash 8B
GoogleGemini 3.5 Flash Cyber
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Detailed Comparison

Interactive Arena

Judge for yourself.

Run your own prompts against Gemini 1.5 Flash 8B and Gemini 3.5 Flash Cyber side-by-side, then vote on the output you prefer.

Gemini 1.5 Flash 8B
✓ Preferred
Gemini 3.5 Flash Cyber
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AI Model Comparison Table
Feature
Google
Gemini 1.5 Flash 8B
Google
Gemini 3.5 Flash Cyber

FAQ

Common questions about Gemini 1.5 Flash 8B vs Gemini 3.5 Flash Cyber.

Which is better, Gemini 1.5 Flash 8B or Gemini 3.5 Flash Cyber?

Gemini 1.5 Flash 8B (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 1.5 Flash 8B compare to Gemini 3.5 Flash Cyber in benchmarks?

Gemini 1.5 Flash 8B scores XSTest: 92.6%, FLEURS: 86.4%, Natural2Code: 75.5%, WMT23: 72.6%, Video-MME: 66.2%. Gemini 3.5 Flash Cyber scores CyberGym: 83.2%.

What are the context window sizes for Gemini 1.5 Flash 8B and Gemini 3.5 Flash Cyber?

Gemini 1.5 Flash 8B 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 1.5 Flash 8B 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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