Seedream 5.5
Released on November 9, 2026, Seedream 5.5 is ByteDance Seed's next-generation image creation model engineered for professional visual production workflows. Supporting 1K, 1.5K, and 2K resolutions (2K default, no 4K), it allows 1 to 10 reference images to maintain character, product, and style consistency. The model delivers three major technical breakthroughs: up to 100 rounds of pixel-level, non-destructive multi-turn editing without color drift; native RGBA transparent background generation in PNG format; and high-accuracy text rendering across 15+ languages including Chinese and English. It is widely applied in e-commerce marketing, film concept design, game art, and commercial advertising.
All Models
Seedream 5.5 Text-to-Image
Released on November 9, 2026, Seedream 5.5 is ByteDance Seed's next-generation image creation model engineered for professional visual production workflows. Supporting 1K, 1.5K, and 2K resolutions (2K default, no 4K), it allows 1 to 10 reference images to maintain character, product, and style consistency. The model delivers three major technical breakthroughs: up to 100 rounds of pixel-level, non-destructive multi-turn editing without color drift; native RGBA transparent background generation in PNG format; and high-accuracy text rendering across 15+ languages including Chinese and English.
Seedream 5.5 Edit
Released on November 9, 2026, Seedream 5.5 is ByteDance Seed's next-generation image creation model engineered for professional visual production workflows. Supporting 1K, 1.5K, and 2K resolutions (2K default, no 4K), it allows 1 to 10 reference images to maintain character, product, and style consistency. The model delivers three major technical breakthroughs: up to 100 rounds of pixel-level, non-destructive multi-turn editing without color drift; native RGBA transparent background generation in PNG format; and high-accuracy text rendering across 15+ languages including Chinese and English.
Seedream 5.5 Text-to-Image Spicy
Seedream 5.5 Spicy is based on ByteDance Seed's Seedream 5.5 image generation model, in its Spicy mode (uncensored improved version) with relaxed content restrictions compared to the standard version. As a channel-customized variant that preserves the original base model's powerful generative engine, users must comply with applicable local laws and regulations. It offers 1K, 1.5K, and 2K resolutions (with 2K as default), supports 1–10 reference images, and enables up to 100 rounds of pixel-level multi-turn editing without color drift or detail loss. It natively generates RGBA transparent backgrounds and delivers accurate text rendering across 15+ languages.
Seedream 5.5 Edit Spicy
Seedream 5.5 Spicy is based on ByteDance Seed's Seedream 5.5 image generation model, in its Spicy mode (uncensored improved version) with relaxed content restrictions compared to the standard version. As a channel-customized variant that preserves the original base model's powerful generative engine, users must comply with applicable local laws and regulations. It offers 1K, 1.5K, and 2K resolutions (with 2K as default), supports 1–10 reference images, and enables up to 100 rounds of pixel-level multi-turn editing without color drift or detail loss. It natively generates RGBA transparent backgrounds and delivers accurate text rendering across 15+ languages.
Seedream 5.5 Models API Pricing Details
| Model | Pricing (USD) | Our Pricing (USD) | Discount | |
|---|---|---|---|---|
| Seedream 5.5 Text-to-Image | $0.02/PIC | Start from$0.016/PIC | -20% | |
| Seedream 5.5 Edit | $0.02/PIC | Start from$0.016/PIC | -20% | |
| Seedream 5.5 Text-to-Image Spicy | $0.02/PIC | Start from$0.02/PIC | — | |
| Seedream 5.5 Edit Spicy | $0.02/PIC | Start from$0.02/PIC | — |