Seedream V4.5 API

Seedream V4.5 is an image generation and image editing model by ByteDance Seed, available on the Venice API as seedream-v4. Requests are anonymized, so the provider never sees your identity.

Seedream V4.5 API pricing

Model ID	Variant	Privacy	Price
`seedream-v4`	Generate	Anonymized	$0.05 per image
`seedream-v4-edit`	Edit	Anonymized	$0.05 per edit

Seedream V4.5 specifications

Spec	Value
Provider	ByteDance Seed
Released	Nov 5, 2025
Privacy	Anonymized
Aspect ratios	1:1, 3:2, 16:9, 21:9, 9:16, 2:3, 3:4, 4:5
Prompt limit	10,000 characters

How to use the Seedream V4.5 API

Send requests to POST https://api.venice.ai/api/v1/image/generate with "model": "seedream-v4" and your API key.

curl https://api.venice.ai/api/v1/image/generate \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedream-v4",
    "prompt": "A retro travel poster with the bold headline \"VENICE\" in large condensed serif type, sunset color palette",
    "aspect_ratio": "1:1"
  }'

Seedream V4.5 API FAQ

How much does the Seedream V4.5 API cost?

0.05 per image. Editing costs

0.05 per edit. Prices are in USD and can be paid in DIEM at parity.

What is the Seedream V4.5 model ID?

Use seedream-v4 as the model parameter. Other variants: seedream-v4-edit (Edit).

Is the Seedream V4.5 API private?

Seedream V4.5 is anonymized: Venice forwards requests to the provider without your identity, but the provider may retain prompt data, so use a private model for sensitive work.

What resolutions does Seedream V4.5 support?

Aspect ratios: 1:1, 3:2, 16:9, 21:9, 9:16, 2:3, 3:4, 4:5. Prompts up to 10,000 characters.

Which endpoint does the Seedream V4.5 API use?

Call POST /image/generate. /images/generations is also supported.

Related models

Recraft V4 API: $0.05 per image
Qwen Image 2 API: $0.05 per image
ImagineArt 1.5 Pro API: $0.06 per image
Luma Uni-1 API: $0.05 per image

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