Gemini 3.8 Flash Cyber
Gemini 3.8 Flash Cyber is Google's September 2, 2026 defensive-security variant of Gemini 3.8 Flash, gated through the Fairwind Program for trusted government authorities, critical-infrastructure operators, and software maintainers.
Provider
Model family
Google Gemini
Cybersecurity LLM
Cost tier
Flash Cyber
Status
Current
Release Sep 2, 2026
Why teams choose it
Google reports CyberGym frontier-level autonomous discovery and CWE-Bench pass@1 of
47.2% vs 47.8% for a larger leading frontier model.
Chrome Security reported 2.6× more correct Chrome patches than the best larger
commercial models in Google's write-up.
Public 3.8 Flash keeps tighter cyber-offense mitigations
Cyber is more permissive and therefore Fairwind-only.
Tradeoffs to know
- No public self-serve API or published list price; apply through Fairwind.
- Vendor cyber scores are harness-specific; remeasure on your language mix.
When not to use this
- Not a substitute for Gemini 3.8 Flash on general coding or consumer Gemini surfaces.
Benchmarks
No independent or vendor benchmark scores in this catalog entry.
Technical specs
- Inputs
- text, image
- Outputs
- text
- License
- Proprietary API (Fairwind Program)
- Cwe Bench Pass At 1
- 47.2
- Capabilities
- vulnerability discovery
- automated patching
- defensive cybersecurity
- code review
Google Gemini family lineup
Current models
Related models
Gemini 3.8 Flash Cyber FAQ
What is Gemini 3.8 Flash Cyber?
Gemini 3.8 Flash Cyber is Google's September 2, 2026 defensive-security variant of Gemini 3.8 Flash, gated through the Fairwind Program for trusted government authorities, critical-infrastructure operators, and software maintainers. Google positions it for autonomous vulnerability discovery and automated patching, not public Gemini API self-serve.
When does Gemini 3.8 Flash Cyber fit best?
Authorized vulnerability research at Flash iteration speed
What should teams watch out for with Gemini 3.8 Flash Cyber?
No public self-serve API or published list price; apply through Fairwind.
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