---
title: "Seedream API — 變體、價格與 model skill"
url: "https://runapi.ai/zh-HK/models/seedream.md"
canonical: "https://runapi.ai/zh-HK/models/seedream.md"
locale: "zh-HK"
model: "Seedream"
provider: "Bytedance"
modality: "image"
variant_count: 8
price_from_cents: 6
---

# Seedream API

Text-to-image and image editing with strong typography rendering, up to 4K resolution.

**Provider:** Bytedance
**Modality:** Image
**Catalog:** 8 variants

Seedream is an image generation and editing model with strong typography rendering and up to 4K output resolution. It supports text-to-image and image editing workflows with fine-grained style control.

## Variants

| Version | Variant | Pricing | Billing | URL |
|---|---|---|---|---|
| seedream-4.5-edit | `4.5-edit` | $0.070 | call | https://runapi.ai/zh-HK/models/seedream/4.5-edit.md |
| seedream-4.5-text-to-image | `4.5-text-to-image` | $0.070 | call | https://runapi.ai/zh-HK/models/seedream/4.5-text-to-image.md |
| seedream-5-lite-edit | `5-lite-edit` | $0.060 | call | https://runapi.ai/zh-HK/models/seedream/5-lite-edit.md |
| seedream-5-lite-text-to-image | `5-lite-text-to-image` | $0.060 | call | https://runapi.ai/zh-HK/models/seedream/5-lite-text-to-image.md |
| seedream-5-pro-edit | `5-pro-edit` | $0.070 | call | https://runapi.ai/zh-HK/models/seedream/5-pro-edit.md |
| seedream-5-pro-text-to-image | `5-pro-text-to-image` | $0.070 | call | https://runapi.ai/zh-HK/models/seedream/5-pro-text-to-image.md |
| seedream-v4-edit | `v4-edit` | $0.100 | call | https://runapi.ai/zh-HK/models/seedream/v4-edit.md |
| seedream-v4-text-to-image | `v4-text-to-image` | $0.100 | call | https://runapi.ai/zh-HK/models/seedream/v4-text-to-image.md |


## Install the skill

```sh
npx skills add runapi-ai/seedream -g
```

The skill gives your coding tool the model docs, schemas, pricing notes, and setup steps needed to add Seedream features to an application.

## Context

Seedream is optimized for typography and style control. Through RunAPI, all Seedream variants share one key and unified billing.

## FAQ

### 我應該先用邊個版本？

先選最平而且符合你質素要求的版本。大多數團隊會先用快速版本，之後再升級到 pro 用於正式生產。

### 有免費方案嗎？

新帳戶可獲得每個模型的首次呼叫免費。之後按次收費。

### 你哋支援串流結果嗎？

如有提供串流，RunAPI 會端到端串流。

### 失敗會點樣收費？

生成失敗不會收費。

### 輸出有快取嗎？

已生成輸出會儲存，並可按任務 ID 取回。輸入內容不會快取。

### 可以商業使用嗎？

可以——除非模型授權明確限制，否則每個版本都包括商業使用。相關限制會在版本頁面列明。

### 限流點樣計？

每個密鑰的限流會跟使用等級而提升。最新限制請參考定價頁。

### 可以在邊度報告問題？

可以在公開 GitHub repo 開 issue，或者電郵支援。