ByteDance Seed: Seedream 4.5

bytedance-seed/seedream-4.5

Seedream 4.5 is the latest in-house image generation model developed by ByteDance. Compared with Seedream 4.0, it delivers comprehensive improvements, especially in editing consistency, including better preservation of subject details,...

Context window
4,096 tokens
Input
image · text
Output
image
Relay support
Price book only

Reference prices & points

Our global markup: 15% · 1 USD = 10,000 points · Price version 0

Billing unitOpenRouter / USDOur reference / USDPoints
Input / 1M tokens$0$00
Output / 1M tokens$0$00
Per image$0$00
Image / 1M tokens$9.58083832$11.01796407110,179.64071856
Per output image$0.00000958$0.000011020.11017964

Actual charge = the OpenRouter request cost × the markup locked for that request. Catalogue rates may be routing references; caching, long context, images and audio are charged when used. Listed prices do not mean every capability is available through this relay.

Catalogue time: 2026-11-12T00:00:40.986Z · Live catalogue

View all upstream price fields
{
  "prompt": "0",
  "completion": "0",
  "image": "0",
  "image_token": "0.00000958083832335329",
  "image_output": "0.00000958083832335329"
}

Integration & availability

This model is listed in the price book but cannot be called from this workspace. The workspace supports text chat, vision and optional web search. Turn on Image mode to find eligible image generators. Other modalities are currently price-book entries.

Read the API guide → · Back to model directory