When was Gemini 3.5 Flash Cyber released?

Gemini 3.5 Flash Cyber was released by Google on Tuesday, Jul 21 2026.

Who made Gemini 3.5 Flash Cyber?

Gemini 3.5 Flash Cyber was built by Google. Builds the Gemini family of models through Google DeepMind. Integrates AI across Google products.

What benchmark scores did Gemini 3.5 Flash Cyber get?

Gemini 3.5 Flash Cyber reports 1 tracked benchmark score — CyberGym: 77.5%. Tracked scores may come from lab reports or independent benchmarks; source details accompany the benchmark data.

Is Gemini 3.5 Flash Cyber open source?

No. Gemini 3.5 Flash Cyber is a closed model. The weights are not published — it is available only through the provider's own API, apps, or partner platforms.

What came before and after Gemini 3.5 Flash Cyber?

Google's previous tracked release was Gemini 3.5 Flash-Lite on Jul 21 2026. It was followed by Gemini 3.7 Flash on Aug 13 2026.

Gemini 3.5 Flash Cyber

Released Jul 21 2026

Gemini 3.5 Flash Cyber is an AI model released by Google on Tuesday, Jul 21 2026, the same day as Gemini 3.5 Flash-Lite. Benchmark results (shown below) cover CyberGym.

Benchmarks

CyberGym

77.5%

#11 of 13

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Gemini 3.5 Flash Cyber

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About

Gemini 3.5 Flash Cyber was announced on July 21, 2026 for defensive vulnerability discovery and repair. Google said it would become available through a limited CodeMender pilot for governments and trusted partners.

Google highlighted CyberGym evaluation and work on finding and patching security flaws. The announcement described a forthcoming pilot, rather than unrestricted public API access. Its security focus separated it from the general-purpose Flash and Flash-Lite models announced at the same time.

Frequently asked questions

: Gemini 3.5 Flash Cyber was released by Google on Tuesday, Jul 21 2026.
: Gemini 3.5 Flash Cyber was built by Google. Builds the Gemini family of models through Google DeepMind. Integrates AI across Google products.
: Gemini 3.5 Flash Cyber reports 1 tracked benchmark score — CyberGym: 77.5%. Tracked scores may come from lab reports or independent benchmarks; source details accompany the benchmark data.
: No. Gemini 3.5 Flash Cyber is a closed model. The weights are not published — it is available only through the provider's own API, apps, or partner platforms.
: Google's previous tracked release was Gemini 3.5 Flash-Lite on Jul 21 2026. It was followed by Gemini 3.7 Flash on Aug 13 2026.