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Gemini 3.6 Flash Family
Google released Gemini 3.6 Flash, 3.5 Flash-Lite, and the security-focused 3.5 Flash Cyber on July 21, 2026, while delaying the rebuilt Gemini 3.5 Pro.
Why It Mattered
The July 21 release made Gemini 3.6 Flash Google's new 'workhorse' model, improving coding, knowledge work, and multimodal performance while cutting token usage by up to 17%, with Flash-Lite as the cost floor and Flash Cyber fine-tuned for finding and fixing security vulnerabilities. The conspicuous absence of Gemini 3.5 Pro — announced at I/O in May but held back over coding performance — showed even Google struggling with frontier release quality bars, as the company confirmed pre-training had begun on Gemini 4.
Who Built It
Google DeepMind
Applications
- Coding
- Cybersecurity
- Cost-efficient Inference