Seedream 4.5 API

Model details

Context window

2K tokens

Max output

4K tokens

Input

Text

Output

Text, images

Capabilities

—

Interfaces

OpenAI-style Image Generation, Image editing, OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses

Why teams pick it

• Seedream 4.5 for OpenAI-style Image Generation, Image editing, OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.

Call Seedream 4.5

Seedream 4.5 answers on any of the APIs below — pick the one your code already speaks and just swap in your Inferray key.

curl https://api.inferray.com/v1/images/generations \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream-4-5",
  "prompt": "A quartz crystal on a workbench"
}'

curl https://api.inferray.com/v1/images/edits \
  -H "Authorization: Bearer inferray_..." \
  -F 'model=seedream-4-5' \
  -F 'prompt=Make the background blue' \
  -F 'image=@input.png'

curl https://api.inferray.com/v1/chat/completions \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream-4-5",
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'

curl https://api.inferray.com/v1/messages \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream-4-5",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'

curl https://api.inferray.com/v1/responses \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seedream-4-5",
  "input": "Hello"
}'

More from ByteDance

Alternatives to Seedream 4.5

• Gemini 3.1 Flash ImageFast, high-volume image generation and editing.Google
• Hy Image 3.5 PreviewHy Image 3.5 Preview for OpenAI-style Image Generation, Image editing, OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.Tencent Cloud
• Grok Imagine ImageGrok Imagine Image for OpenAI-style Image Generation, Image editing.xAI

Questions about this model

How much does the Seedream 4.5 API cost?

Seedream 4.5 costs from $0.045 per image on Inferray, the list price with no gateway fee on top.

Is there a free tier for Seedream 4.5?

No. You add credit and pay Seedream 4.5's list rate for each request — seats, projects, and API keys are free, and pay-as-you-go credit never expires.

Am I charged for failed requests?

No. A request that fails without returning a result is not billed. If a response fails part-way, the tokens already processed before the failure are charged.

Is Seedream 4.5 included in Token Plans?

No. Seedream 4.5 is pay-as-you-go only; Token Plans cover the other models in the catalog.

Is it the real Seedream 4.5?

Yes. A request for seedream-4-5 is answered by Seedream 4.5 from ByteDance, billed at its published list price. Inferray never substitutes a different or smaller model.