Seedream 5.0 Lite on Vercel AI Gateway

Seedream · ByteDance

Serverless

Last refreshed 2026-10-17. Next refresh: weekly.

Why use Seedream 5.0 Lite on Vercel AI Gateway?

Vercel AI Gateway offers Seedream 5.0 Lite with competitive pricing. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.

Compare Seedream 5.0 Lite across 5 providers to find the best fit for your use case
Input / 1M
-
Output / 1M
-
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install openai
Auth
export AI_GATEWAY_API_KEY=...
Call
import os
from openai import OpenAI
client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
Model ID
bytedance/seedream-5.0-lite

Request example

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AI_GATEWAY_API_KEY"],
    base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
    model="bytedance/seedream-5.0-lite",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Gotchas

  • Use provider model ID "bytedance/seedream-5.0-lite", not the LLMReference slug "seedream-v5".
  • creator/model-name e.g. kwaipilot/kat-coder-pro-v2
  • The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.

Compare Seedream 5.0 Lite Across Providers

ProviderInput (per 1M)Output (per 1M)
Volcengine——
fal API——
Vercel AI Gateway——
OpenRouter——
BytePlus——

Pricing

TypeRate
Image input$0.04

Capabilities

Multimodal

About Seedream 5.0 Lite

Seedream 5.0 Lite is ByteDance Seed's image creation model, launched 2026-02-13, with deeper reasoning and online search. It does text-to-image, single and multi-image-to-image, and sequential image sets (reference images plus outputs up to 15), with 2K/3K/4K output, streaming, and web search. Proprietary API model: Volcengine Ark doubao-seedream-5-0-260128 (also doubao-seedream-5-0-lite-260128); fal fal-ai/bytedance/seedream/v5/lite/text-to-image.

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