In my practice Gemini models are far better than anything on the market in terms of vision, also it's worth to mention that current Gemini flash is 3.7, so it got 2 updates since 3.5 which beat GPT-5.6 Sol in this comparison.
Hi! I’m the author of this blog. I wrote it 4 weeks ago, and it’s already a bit outdated. Gemini 3.7 Flash came out last week, and considering the price, it’s easily the best vision model right now: https://x.com/skalskip92/status/2088032652301304121?s=20