d=7 was the sweet spot for early trained models — multiple independent teams converged on this
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00620-x
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The last year has been big for Google's AI efforts. Its rapid-fire model releases have brought it to parity with the likes of OpenAI and Anthropic and, in some cases, pushed it into the lead. The Nano Banana image generator was emblematic of that trend when it debuted last year, and subsequent updates only made it better. Now, Google has announced yet another update to its image model with Nano Banana 2, which is available starting today.