Google DeepMindSpecialist modelLimited access
Gemini 3.8 Flash Cyber
0out of 100same as last month
Summary
Gemini 3.8 Flash Cyber is Google’s cyber specialist variant for autonomous vulnerability discovery and automated patching. Google describes a dedicated focus on trusted defenders and security-critical codebases. It should not be treated as the generally available Gemini 3.8 Flash.
Access is provided through Google’s Fairwind Program for trusted defenders, including government authorities, critical infrastructure operators, and software maintainers. A general Gemini API release for the cyber variant is not evidenced.
On this page
All benchmark results
Every published result with its source, test setup and comparison models.
Show all 5 published benchmark results
Measurements without matching peer values
These measurements have no matching peer values under the same test conditions. Their original values and sources remain available here.
CyberGym final-submission pass@1 (Show measurement, test conditions, and source)
- Source value
- 86.2
- Score
- 86.2
- Metric
- CyberGym final-submission pass@1
- Unit
- %
- Category
- cybersecurity
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Gemini 3.8 Flash Cyber evaluation methodology
- Status
- active
- Retrieved at
- 2026-10-04
- Methodology
- Vendor-reported result. September 2026; C/C++ vulnerability discovery, final-submission pass@1; single attempt, internal non-cyber-specialized Antigravity harness; Gemini API default sampling.
- Context
- Google's self-computed agent-harness result, not an isolated unassisted model score or a shared comparison cohort. Exact run date, sample count, and thinking level are unspecified.
CWE-Bench pass@1 (Show measurement, test conditions, and source)
- Source value
- 47.2
- Score
- 47.2
- Metric
- CWE-Bench pass@1
- Unit
- %
- Category
- cybersecurity
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Gemini 3.8 Flash Cyber evaluation methodology
- Status
- active
- Retrieved at
- 2026-10-04
- Methodology
- Vendor-reported result. September 2026; Collinear AI evaluation with Antigravity agent harness and high thinking; pass@1, Gemini API default sampling.
- Context
- Independent benchmark-owner evaluation quoted by Google; the original public leaderboard record was not retrieved directly. Exact run date and sample count are unspecified.
Real-world vulnerability discovery recall (Show measurement, test conditions, and source)
- Source value
- 71
- Score
- 71
- Metric
- Real-world vulnerability discovery recall
- Unit
- %
- Category
- cybersecurity
- Direction
- Higher is better
- Source type
- vendor-reported
- Evaluator
- Gemini 3.8 Flash Cyber evaluation methodology
- Status
- active
- Retrieved at
- 2026-10-04
- Methodology
- Vendor-reported result. September 2026; internal recall benchmark with over 1,200 confirmed historical vulnerabilities in open-source projects across 20 languages; internal non-cyber-specialized Antigravity harness, Gemini API default sampling.
- Context
- Vendor-reported internal dataset, not a public reproducible benchmark. Exact sample count, run date, and thinking level are unspecified; the rounded lower bound is not stored as a sample count.
Gray Swan IPI ASR@15 (Show measurement, test conditions, and source)
- Source value
- 6
- Score
- 6
- Metric
- Gray Swan IPI ASR@15
- Unit
- %
- Category
- cybersecurity
- Direction
- Lower is better
- Source type
- vendor-reported
- Evaluator
- Gemini 3.8 Flash Cyber evaluation methodology
- Status
- active
- Retrieved at
- 2026-10-04
- Methodology
- Vendor-reported result. September 2026; Gray Swan independent evaluation, combined attack set, transfer-only, no computer use; attack success within 15 attempts, Gemini API default sampling.
- Context
- Google quotes an independently conducted Gray Swan evaluation; the evaluator's original result was not retrieved directly. This is attack success, so lower is better, and it is not pass@1.
Wiz Penetration Test Benchmark (Show measurement, test conditions, and source)
- Source value
- 58.2
- Score
- 58.2
- Metric
- benchmark score
- Unit
- %
- Category
- cybersecurity
- Direction
- No direction published
- Source type
- vendor-reported
- Evaluator
- Google DeepMind
- Status
- active
- Retrieved at
- 2026-10-19
- Methodology
- Vendor-reported result. The captured chart text states no benchmark settings, version, evaluated N, confidence interval, or run date.
- Context
- This is a Google vendor-reported chart result, not a directly retrieved benchmark-owner row. The captured text does not disclose protocol, settings, evaluated N, confidence interval, or run date.
Popularity compared
How often the model is searched for, used and mentioned, compared with every model of its category.
Popularity index
0 to 100, higher is more popular
20 of 29 models
As of November 2026 · Source: gradually.ai popularity index
Over time
Weekly values from October 18, 2026 to November 5, 2026
Gemini 3.8 Flash CyberCohere Embed v5 FastCohere Embed v5 ProCohere Rerank 5 FastCohere Rerank 5 Pro
All specifications
Architecture
Input and output
Watermarking and provenance
AI watermarking refers to invisible signals embedded in the output. Visible marks and provenance metadata are listed separately. Unknown means there is insufficient evidence for that particular field.
- AI watermarking
- Unknown
- no source
- Watermarking technique
- Not known
- no source
Licence and access
Sources and data date
Show all 11 sources
Benchmark sources at a glance
Which independent evaluators tested this model. This is coverage, not a quality ranking.
No active result from the reviewed external evaluators can currently be attributed to this model. Other source evidence remains available below.
Without vendor claims and historical or disputed results; those stay labelled in the single values.
| Type | Evidence and data date |
|---|---|
| Research status | Research date October 4, 2026. 5 source URLs checked. This documents the inspected sources, not an exhaustive inventory of every publication. |
| Not published | wiz-penetration-test-protocol Note The official chart reports a Wiz Penetration Test value of 58.2% for Gemini 3.8 Flash Cyber, retained as a vendor-reported standalone observation. The metric definition, direction, harness, sampling, evaluated N, confidence interval, run settings and run date remain undocumented. This value does not establish a comparable rank. |
| Additional source | Google Gemini 3.8 Flash Cyber announcement (retrieved October 3, 2026; October 4, 2026) · Google Gemini 3.8 Flash Cyber announcement · Editorial description reviewed October 3, 2026 |
| Additional source | Gemini 3.8 Flash Cyber evaluation methodology (retrieved October 4, 2026) |
| Additional source | Google DeepMind (retrieved October 19, 2026) |
| Additional source | Model metadata (retrieved October 4, 2026) |
| Additional source | Model metadata (retrieved October 24, 2026) |
| Additional source | OpenRouter: Popularity index (derived), CC BY 4.0 |
| Additional source | Vercel AI Gateway: Popularity index (derived), CC BY 4.0 |
| Additional source | Ollama: cumulative downloads for the popularity index |
| Additional source | Replicate: cumulative runs for the popularity index |
| Additional source | Google Trending Now: limited feed selection for Germany and the US |
| Additional source | Creative Commons Attribution 4.0 |