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Gemini 3.5 Flash Cyber vs Gemini 3.8 Flash Cyber

Gemini 3.5 Flash Cyber and Gemini 3.8 Flash Cyber are closely matched at 38.8 and 42.4 on the LLM Stats Score.

Google · Google · Updated for 2026

Which is better?

Gemini 3.5 Flash Cyber and Gemini 3.8 Flash Cyber are closely matched on the overall LLM Stats Score at 38.8 and 42.4.

In the 1 individual benchmarks reported for both models, Gemini 3.8 Flash Cyber wins 1; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Gemini 3.5 Flash Cyber

  • you are already invested in the Google ecosystem

Choose Gemini 3.8 Flash Cyber

  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Gemini 3.5 Flash Cyber
Google
Gemini 3.8 Flash Cyber
Google
Core performance indexes
LLM Stats Score
38.8
#61
42.4
#46
Coding
31.9
#38
35.6
#25
Agents
27.2
#39
31.2
#27
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
— / M
— / M
Output price
— / M
— / M
Context window
—
—

Individual benchmarks

1 reported for Gemini 3.5 Flash Cyber · 4 for Gemini 3.8 Flash Cyber

1 shared

Gemini 3.5 Flash Cyber outperforms in 0 benchmarks, while Gemini 3.8 Flash Cyber is better at 1 benchmark (CyberGym).

Gemini 3.8 Flash Cyber significantly outperforms across most benchmarks.

Sat Sep 05 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemini 3.5 Flash Cyber

Proprietary

Closed source

Gemini 3.8 Flash Cyber

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3.5 Flash Cyber was released on 2026-07-21, while Gemini 3.8 Flash Cyber was released on 2026-09-02.

Gemini 3.8 Flash Cyber is 1 month newer than Gemini 3.5 Flash Cyber.

Gemini 3.5 Flash Cyber

Jul 21, 2026

1 months ago

Gemini 3.8 Flash Cyber

Sep 2, 2026

3 days ago

1mo 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→

Judge for yourself.

Run your own prompts against Gemini 3.5 Flash Cyber and Gemini 3.8 Flash Cyber side-by-side, then vote on the output you prefer.

Gemini 3.5 Flash Cyber
✓ Preferred
Gemini 3.8 Flash Cyber
Open in Playground

FAQ

Common questions about Gemini 3.5 Flash Cyber vs Gemini 3.8 Flash Cyber.

Which is better, Gemini 3.5 Flash Cyber or Gemini 3.8 Flash Cyber?

Gemini 3.5 Flash Cyber and Gemini 3.8 Flash Cyber are closely matched on the LLM Stats Score at 38.8 and 42.4. Gemini 3.5 Flash Cyber is made by Google and Gemini 3.8 Flash Cyber is made by Google. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini 3.5 Flash Cyber compare to Gemini 3.8 Flash Cyber in benchmarks?

Gemini 3.5 Flash Cyber scores CyberGym: 83.2%. Gemini 3.8 Flash Cyber scores Gray Swan IPI Benchmark: 94.0%, CyberGym: 86.2%, Google Real-world Vulnerability Discovery: 71.0%, CWE-Bench: 47.2%.

What are the main differences between Gemini 3.5 Flash Cyber and Gemini 3.8 Flash Cyber?

Key differences include LLM Stats Score (38.8 vs 42.4). See the full comparison above for benchmark-by-benchmark results.

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