ByteDance API 模型
字节跳动 Seedream、Seedance 与 OmniHuman 模型
字节跳动 Seed 系列模型覆盖图像生成、视频生成和数字人。PoYo.ai 将 Seedream 图像系列、Seedance 视频系列和 OmniHuman 2.0 汇集到同一个 API 中。
全部模型
11 模型
$0.085 / billed second
seedance-2.5
ByteDance Seedance 2.5 video generation with 4-30 second output, first and last frame control, up to 50 image, video, and audio references, optional synchronized audio, and 480p, 720p, or 1080p delivery.
$0.045 / output second
seedance-2
ByteDance Seedance 2 video generation with text-to-video, image-to-video, multimodal reference-to-video, video-to-video, and audio-to-video workflows using image, video, and audio references with optional native audio.
$0.03 / output second
seedance-2-mini
ByteDance Seedance 2.0 Mini video generation for lower-cost text-to-video, image-to-video, and multimodal reference workflows with 480p and 720p output.
$0.075 / image
seedream-5.0-pro
ByteDance's flagship image model for precise prompt following, dense layouts, multilingual text rendering, and region-precise editing.
$0.105 / second
omnihuman-2.0
OmniHuman 2.0 API on PoYo. Animate one portrait with 4-300 seconds of speech or singing into a 720p talking video with precise lip-sync, natural emotion, gestures and multi-person scenes. 21 credits ($0.105) per output second.
$0.02 / image
seedream-5.0-flash
ByteDance's fast, cost-efficient image model for 1K/1.5K/2K generation, multi-reference editing, and multilingual visual content. 4 credits per image.
$0.025 / generation
seedream-4
ByteDance's multimodal image model for native 1K to 4K generation, reference-guided editing, and batch outputs up to 15 images.
$0.105 / video
seedance-1.0-pro
ByteDance's #1 ranked video model with multi-shot storytelling, cinema-grade motion, and bilingual text-to-video generation.
$0.045 / video
seedance-1.5-pro
ByteDance's latest video model with synchronized audio generation, flexible aspect ratios, and enhanced motion control.
$0.025 / generation
seedream-4.5
ByteDance's unified 4K image generation and editing model with professional-grade text rendering and commercial photography quality.
$0.025 / generation
seedream-5.0-lite
ByteDance's efficient multimodal image model with native 2K/3K resolution, deep thinking, bilingual text rendering, and smart editing.
ByteDance 模型 API - 价格与性能
通过 PoYo.ai 调用 ByteDance 模型，查看透明的 API 价格、模型页面和统一的异步生成流程。
透明价格
每个模型页面都会展示当前 PoYo.ai API 价格和计费单位。
模型对比
接入前可以比较任务类型、模型分类和相关供应商。
异步 API 流程
通过 PoYo.ai 模型 API 提交生成任务并获取结果。
| 模型 | 分类 | 任务类型 | 价格 |
|---|---|---|---|
| Seedance 2.5 seedance-2.5 | Video | Text to Video, Image to Video, Video to Video | $0.085每计费秒 |
| Seedance 2 seedance-2 | Video | Text to Video, Image to Video, Video to Video | $0.045每输出秒 |
| Seedance 2.0 Mini seedance-2-mini | Video | Text to Video, Image to Video, Video to Video | $0.03每输出秒 |
| Seedream 5.0 Pro seedream-5.0-pro | Image | Text to Image, Image to Image, Uncensored | $0.075每张 |
| OmniHuman 2.0 omnihuman-2.0 | Video | Image to Video, Audio to Video, Talking Avatar | $0.105每秒 |
| Seedream 5.0 Flash seedream-5.0-flash | Image | Text to Image, Image to Image | $0.02每张 |
| Seedream 4 seedream-4 | Image | Text to Image, Image to Image | $0.025每次生成 |
| Seedance 1.0 Pro seedance-1.0-pro | Video | Text to Video, Image to Video | $0.105每条视频 |
| Seedance 1.5 Pro seedance-1.5-pro | Video | Text to Video, Image to Video | $0.045每条视频 |
| Seedream 4.5 seedream-4.5 | Image | Text to Image, Image to Image, Uncensored | $0.025每次生成 |
| Seedream 5.0 Lite seedream-5.0-lite | Image | Text to Image, Image to Image, Uncensored | $0.025每次生成 |
常见问题
PoYo.ai 上有哪些字节跳动模型？+
PoYo.ai 提供 Seedream 图像系列、Seedance 视频系列，以及用于音频驱动数字人视频的 OmniHuman 2.0。每个模型都有独立页面，包含价格和 Playground。
什么是 OmniHuman 2.0？+
OmniHuman 2.0 用 4–300 秒的音频驱动一张图片，生成口型同步、带情绪、手势和多人场景的 720p 视频。在 PoYo.ai 上每输出 1 秒消耗 21 积分（$0.105）。
Seedream 和 Seedance 还有单独的页面吗？+
有。Seedream 和 Seedance 的供应商页面保持不变，本页把它们与 OmniHuman 合并展示，便于完整查看字节跳动模型。
