Google releases Gemini 3.8 Flash & Cyber — inching towards the frontier

Especially the Cyber version outpaces the frontiers at a fraction of the cost. (Picture: Google/generated)
Less than three weeks after releasing Gemini 3.7 Flash, its successor is already here. 3.8 Flash excels at analytical legal and financial tasks in benchmarks, outperforming the bigger frontier models.

It slots in with 59 points on Artificial Analysis, between GLM-5.3 and DeepSeek V4, and they note it is fairly cheap ($0.75/1M in/$3.75 out), fast and verbose.

3.8 Flash uses more tokens and does more work even on simple queries than 3.7-Flash, so as a stopgap, 3.7 will continue to be available on the Gemini app and API.

Gemini 3.8 Flash Cyber is the star of this release, however, and shows performance slightly beating the biggest frontier models on CyberGym at a much lower cost.

It is currently used in protecting Google’s own code, where it doesn’t just discover vulnerabilities, it also helps to write the patches for the solution.

Gemini 3.8 Flash is available today for most of the Gemini ecosystem to paying subscribers. The Cyber variant is only available to «trusted defenders.»

Read more: Google’s presentation The Verge, Ars Technica, and 9to5Google. Discussion on Hacker News and r/Singularity.