Gemini 3.5 Flash Cyber
Gemini 3.5 Flash Cyber is a specialized defensive-cybersecurity model based on Gemini 3.5 Flash and fine-tuned to find, validate, and patch software vulnerabilities. On July 21, 2026, Google announced a forthcoming limited-access pilot for governments and trusted partners through the CodeMender agent. That announcement does not establish a public-release date, and no public API model identifier or general-availability endpoint was published.
Benchmark scores
| Benchmark | Score |
|---|---|
| Big Sleep Vulnerability Evaluation | 72.0 |
| Chrome Production Commit Scanning | 72.0 |
| CyberGym | 83.2 |
| V8 Unique Confirmed Security Issues | 55.0 |