TikTok-owner ByteDance has launched its latest image generation artificial intelligence tool Seedream 4.0, which it said surpasses Google DeepMind’s viral “Nano Banana” AI image editor across several key indicators.ByteDance’s Seed department, which oversees the tech unicorn’s AI development efforts, said on Tuesday that Seedream 4.0 had strong image editing capabilities, putting it in direct competition with Nano Banana, officially known as Gemini 2.5 Flash Image.The US model has received...