Gemini 3 Pro Image represents Google's most advanced image generation capability, built on their flagship multimodal architecture. With an ELO rating of approximately 1235—placing it among the very top in global preference testing—this model demonstrates exceptional understanding of complex prompts, abstract concepts, and nuanced compositional relationships. The premium pricing reflects its position as a flagship offering.
Seedream V4.5 comes from ByteDance, the company behind TikTok and Douyin. As the latest version of their Seedream line, this model delivers impressive quality at a fraction of the cost. With an ELO around 1147, Seedream sits in the upper tier of image generators—not at the absolute peak, but solidly among strong performers. The budget-friendly price point makes it accessible for volume work.
The pricing difference is substantial: Gemini 3 Pro costs 3.3 times more per image than Seedream. This raises the central question of this comparison—when does paying premium deliver enough additional value? The ELO gap of roughly 88 points (1235 vs 1147) indicates measurable quality differences in blind testing, but whether those differences matter depends entirely on your specific use case.
Notably, Seedream generates significantly faster at approximately 2.5 seconds compared to Gemini's 8 seconds, and offers resolution up to 4K. Gemini's advantages lie in semantic understanding, text accuracy, and handling of complex multi-element compositions. Both support image inputs for editing workflows, though Gemini's multimodal foundation provides deeper understanding of reference images.
Tip: The cost difference means you could generate over three Seedream images for the price of one Gemini 3 Pro. For iterative work or volume generation, this arithmetic matters significantly.