Gemini 3.8 Flash Cyber
Gemini 3.8 Flash Cyber.
Google DeepMind Released September 2nd, 2026 Family Gemini 3.8 The lab's model card Compare with others 3
Benchmarks with a score
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Ranked first, out of five or more models
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In the top three
Google DeepMind Sep 2026 Gemini 3.8 Flash Cyber
Closed weights Mid-size
No Epoch Capabilities Index score yet
- CyberGym 86.3% #8 /34
Where it ranks
Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.
Safety and security
| Benchmark | Score | Rank | Source | |
|---|---|---|---|---|
| CyberGym | 86.3% | #8 of 34 | Official leaderboard | |
| CWE-bench | 47.2% | #3 of 3 | Lab model card | |
| Real-world vulnerability discovery | 71% | #2 of 2 | Lab model card |
Its lab's number next to a leaderboard
Where the benchmark's own leaderboard, or Epoch AI's run, also has this model. Gaps mostly come from different harnesses, effort levels and task subsets. Every pair.
Its launch post
The benchmarks the lab chose to headline, with the scores it gave.