ByteDance has unveiled Seedream 3.0, a bilingual image generation model claiming to outperform OpenAI's GPT-4o. The model features expanded dataset training, mixed-resolution capabilities, and can generate images up to 2K resolution. Technical improvements include cross-modality RoPE, representation alignment loss, and a 4-8x speedup in processing. Benchmarks show Seedream 3.0 matching GPT-4o's performance while excelling in Chinese text rendering and demonstrating superior color accuracy and texture quality compared to competitors.