Luma AI's Uni-1 uses autoregressive architecture to beat Google Nano Banana 2 and OpenAI GPT Image 1.5 on reasoning benchmarks while cutting 2K resolution pricing by up to 30%.

Google unveiled Nano Banana 2 (Gemini 3.1 Flash Image), its next-generation AI image model featuring up to 4K resolution, improved character consistency, and faster generation speeds, now set as the default across Gemini apps and Google Search.