Seedream 4.5 (字节跳动) 是中国领先的 AI 图像模型。在原始质量基准上与 Midjourney v7 持平,在中文和文化特定内容上大幅胜出。在非中文创意工作上,两者按主题互有胜负。
| 项目 | Seedream 4.5 | Midjourney v7 |
|---|---|---|
| 公司 | ByteDance / Doubao | Midjourney |
| 模型 ID | Seedream 4.5 | Midjourney v7 |
| 免费版 | Free trial | Limited trial |
| 速度 | 5-15s | 30-60s |
| 最适合 | Chinese Content | Artistic Quality |
| 评分 | ⭐ 4.6/5 | ⭐ 4.8/5 |
| 维度 | Seedream 4.5 | Midjourney v7 |
|---|---|---|
| Artistic Quality | Tie | |
| Ease of Use | 🏆 Midjourney v7 | |
| Free Tier | 🏆 Seedream 4.5 | |
| Speed | 🏆 Seedream 4.5 | |
| Commercial Terms | Tie | |
Real outputs from both models — left column Seedream 4.5, right column Midjourney v7.
Seedream 4.5 sample
Midjourney v7 sample
Seedream 4.5 sample
Midjourney v7 sample
Seedream 4.5 sample
Midjourney v7 sample对比 14 个官方 AI 图像生成器 —— 每月更新新模型。