Seedream 5.0 Lite
Seedream 5.0 Lite is an image generation model that introduces web-connected retrieval to the Seedream line. It fuses real-time online information with multimodal generation, helping the model produce images aligned with current facts at $0.035 per image.
import { experimental_generateImage as generateImage } from 'ai';
const result = await generateImage({ model: 'bytedance/seedream-5.0-lite', prompt: 'A red balloon on a wooden table.'});Playground
Try out Seedream 5.0 Lite by ByteDance. Usage is billed to your team at API rates. Free users (those who haven't made a payment) get $5 of credits every 30 days.
Providers
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
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About Seedream 5.0 Lite
Seedream 5.0 Lite is the first Seedream model to introduce web-connected retrieval. During generation, the model can fetch real-time information from the web and fuse it with its multimodal generation capabilities. This is useful when the visual output needs to align with current facts, recent events, or evolving subject matter that a training-cutoff model would miss.
The Lite designation reflects positioning rather than a stripped feature set. Seedream 5.0 Lite suits production workflows that want web-grounded image generation without the cost profile of a flagship release. ByteDance highlights upgraded reasoning, broader global knowledge coverage, stronger reference consistency, and improved professional scene generation tuned for enterprise workflows.
Like other Seedream models, Seedream 5.0 Lite supports multimodal inputs. You can combine text prompts with reference images, and the retrieval system layers on top of that input rather than replacing it. The result is image generation that can reason over both the prompt and live context retrieved during the request.
Seedream 5.0 Lite is a dedicated image generation model. Call it through the AI SDK's generateImage function with the model set to bytedance/seedream-5.0-lite. AI Gateway handles authentication and provider routing.
What To Consider When Choosing a Provider
- Configuration: Web-connected retrieval changes the latency and determinism profile compared with offline image generation. If your application requires fully deterministic output for the same prompt, factor in the variability that real-time retrieval introduces. See $0.035 for per-image pricing and N/A for the full breakdown.
- Zero Data Retention: AI Gateway does not currently support Zero Data Retention for this model. See the documentation for models that support ZDR.
- Authentication: AI Gateway authenticates requests using an API key or OIDC token. You do not need to manage provider credentials directly.
When to Use Seedream 5.0 Lite
Best For
- Current-Context Generation: Web-connected retrieval grounds outputs in real-time information beyond the training cutoff
- Enterprise Scene Generation: Stronger reference consistency and global knowledge coverage suit professional workflows
- Multimodal Reasoning: Text, reference images, and live web context combine in one generation step
- Knowledge-Heavy Briefs: Visual outputs that depend on accurate, evolving subject matter benefit from retrieval grounding
Consider Alternatives When
- Reproducible Output: Seedream 4.0 or Seedream 4.5 produce more deterministic results for the same prompt
- Editing Consistency: Seedream 4.5 targets portrait, small-text, and color-tone preservation directly
- Minimal Latency: Real-time retrieval adds variability that purely offline generation avoids
Conclusion
Seedream 5.0 Lite extends image generation with web-connected retrieval, so outputs can reflect current information rather than relying only on training data. For enterprise workflows that depend on accurate, evolving context, it brings retrieval grounding into the image pipeline.
Frequently Asked Questions
What does web-connected retrieval do in Seedream 5.0 Lite?
It lets the model fetch real-time information from the web during generation and fuse that information with its multimodal output. This grounds image generation in current context rather than relying only on what the model learned at training time.
How does Seedream 5.0 Lite compare to Seedream 4.5?
Seedream 4.5 focuses on editing consistency, stylization, and prompt adherence. Seedream 5.0 Lite introduces web-connected retrieval and emphasizes upgraded reasoning, broader knowledge coverage, and professional scene generation. Pick based on whether retrieval grounding or editing fidelity matters more for your workflow.
Does Seedream 5.0 Lite accept reference images?
Yes. Seedream 5.0 Lite supports multimodal inputs, so you can combine a text prompt with reference images. The retrieval system layers on top of those inputs rather than replacing them.
How do I call Seedream 5.0 Lite through AI Gateway?
Set the model to
bytedance/seedream-5.0-liteand call it through the AI SDK'sgenerateImagefunction. AI Gateway routes the request through bytedance using your API key or OIDC token.What does Seedream 5.0 Lite cost per image?
Seedream 5.0 Lite is listed at $0.035 per image. See N/A for the full pricing breakdown.
Does Vercel AI Gateway support Zero Data Retention for Seedream 5.0 Lite?
Zero Data Retention is not currently available for this model. Zero Data Retention is offered on a per-provider basis. See https://vercel.com/docs/ai-gateway/capabilities/zdr for details.