Seedream 4.5
- In Input modalities: TextImage Out Output modalities: Image
- Editing
Prices
4 offerings · prices as listedseedream-4-5-251128| Conditions/ image | Image | Image · Input |
|---|---|---|
| Standard | $0.040 | Free |
Prices from Pricing--ModelArk-Byteplus (opens in a new tab) (checked Nov 8, 2026)
| Conditions/ image | Image | Image · Input |
|---|---|---|
| Standard | ¥0.25 | Free |
Prices from 火山方舟：模型价格 (opens in a new tab) (checked Nov 9, 2026)
Standard: the price a request with no conditions pays (the headline price elsewhere on the site).
Details
- Aspect ratios
- 1:1, 4:3, 3:4, 16:9, 9:16, 3:2, 2:3, 21:9
- Reference images
- 14
- Model ID
Not stated on ByteDance Seed’s pages: context, max output, reasoning efforts, tool use, structured output, knowledge cutoff.
Cited scores
From third-party leaderboards, not measured by us- LMArena Text-to-Image 1,148
#20 of 38 listed models · CI 1,145–1,151 · 312,421 votes
- LMArena Image Edit 1,303
#16 of 34 listed models · CI 1,300–1,305 · 1,359,556 votes
- LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Nov 8, 2026
- changes we made
Changes
All changes →- Available → Deprecated on Volcengine Ark, cn-beijing
Sources
- Pricing--ModelArk-Byteplus (opens in a new tab) docs.byteplus.com · checked Nov 8, 2026
- 火山方舟：模型价格in Chinese (opens in a new tab) docs.volcengine.com · checked Nov 9, 2026
- BytePlus ModelArk: Image generation API (opens in a new tab) docs.byteplus.com · checked Nov 10, 2026
- bytedance/seedream-4.5 on Replicate (opens in a new tab) replicate.com · checked Nov 8, 2026
- fal-ai/bytedance/seedream/v4.5/text-to-image on fal.ai (opens in a new tab) fal.ai · checked Nov 9, 2026
- 火山方舟：模型下线公告in Chinese (opens in a new tab) docs.volcengine.com · checked Nov 4, 2026
- Model list--ModelArk-Byteplus (opens in a new tab) docs.byteplus.com · checked Nov 8, 2026
- Image generation tutorial--ModelArk-Byteplus (opens in a new tab) docs.byteplus.com · checked Oct 21, 2026
- 产品介绍in Chinese (opens in a new tab) ai.volcengine.com · checked Nov 4, 2026
- Model releases - 2025--ModelArk-Byteplus (opens in a new tab) docs.byteplus.com · checked Nov 8, 2026
- BytePlus Unveils Seedream 4.5: Precision-Focused Upgrade Delivering Sharper Visuals, Smarter Control, and 4K Creative Consistency (opens in a new tab) byteplus.com · checked Nov 7, 2026
ByteDance Seed’s official policies: data use, privacy, terms →
Some values on this page are still waiting to be checked against official pages: a filled dot is verified, a hollow one is not yet (with or without a source on file). How we verify data
ByteDance Seed · China · seed.bytedance.com
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