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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, lighting, and color tone. It also enhances portrait refinement and small-text rendering. The model’s multi-image composition capabilities have been significantly strengthened, and both reasoning performance and visual aesthetics continue to advance, enabling more accurate and artistically expressive image generation.

Input
  • text
Output
  • image
  • Generates images

Providers

Available through 1 free provider. Use the model ID and API settings below to connect.

Connection Details

Model ID
bytedance/seedream-4.5
Base URL
https://ai-gateway.vercel.sh
Protocol
vercel-ai-gateway
Model Type
image

Rate Limits

Free with $5 monthly credits

* The provider match may differ from this model. Check its docs for details.

Benchmarks

Compare scores and explore results by category.

No benchmark results are available for this model yet.

Frequently asked questions

Free access, setup, and what to expect.