Gemini 3.8 Flash Cyber vs Gemini 4 Argon: Specs & Benchmark Comparison

Gemini 3.8 Flash Cyber and Gemini 4 Argon both come from Google, and both were released in September 2026.

We have 4 benchmark results for Gemini 3.8 Flash Cyber and 19 benchmark results for Gemini 4 Argon, but they overlap on a single test: CWE-Bench, where Gemini 4 Argon scores 68.0% against 47.2%.

CharacteristicGemini 3.8 Flash CyberGemini 4 Argon
CompanyGoogleGoogle
Release DateSeptember 2, 2026September 30, 2026
Parameters——
MultimodalNoYes
Average Score74.6%67.3%
Benchmarks
CWE-Bench47.2%68.0%

Visual Benchmark Comparison

Gemini 3.8 Flash Cyber
Gemini 4 Argon
CWE-Bench0.5 vs 0.7
0.5
0.7

Verdict

Gemini 4 Argon leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Gemini 3.8 Flash Cyber — 0.7, Gemini 4 Argon — 0.7.

Recency

Gemini 4 Argon is newer: released 9/30/2026 vs 9/2/2026.

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Frequently Asked Questions

Which is better for coding — Gemini 3.8 Flash Cyber or Gemini 4 Argon?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Gemini 3.8 Flash Cyber or Gemini 4 Argon?
API pricing data is available on the individual model pages.
Which has a larger context window — Gemini 3.8 Flash Cyber or Gemini 4 Argon?
Context window data is available on the individual model pages.

The Gemini 3.8 Flash Cyber and Gemini 4 Argon comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Gemini 3.8 Flash Cyber or Gemini 4 Argon page. See also the complete list of AI model comparisons.