Google's Gemini 3 Flash model outperforms GPT-5.2 in some benchmarks

Almost exactly a month after the debut of Gemini 3 Pro in November, Google has begun rolling out the more efficient Flash version of its latest AI model. According to the company, the new system offers similar "pro-grade" reasoning performance as its flagship model at a fraction of the cost, making it ideal for everyday use.

In benchmarks, the new system performed significantly better than Google's previous generation models, including Gemini 2.5 Pro. More notably, in Google’s testing it managed to trade blows with GPT-5.2, the model OpenAI rushed out to counter Gemini 3 Pro.

For example, in the tough Humanity's Last Exam suite, Gemini 3 Flash scored less than a percentage point worse than GPT-5.2 when neither model had access to tools like web search. In ...