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Seed 2.1 Turbo API

bytedance/seed-2-1-turbo

Call Seed 2.1 Turbo through UberLLM’s OpenAI-compatible API — from $0.2174/M input and $1.09/M output, routed automatically to the cheapest healthy seller. ByteDance Seed · 256,000 token context. Fee included.

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Seed 2.1 Turbo pricing

Price now · per 1M tokens
Input
$0.2174
Output
$1.0869
Cached input
$0.0326
% off list
60% off
List price · per 1M tokens
Input
$0.55
Output
$2.75
Cached input
$0.0825
Providers and their list prices, per 1M tokens
ProviderInputOutputCached input
OpenRouter$0.50$2.50$0.075
Venice AI$0.625$3.125$0.125

UberLLM routes every request to the cheapest healthy seller for this model. The price shown includes UberLLM’s 10% fee.

How to use Seed 2.1 Turbo with the OpenAI SDK

Already using the OpenAI SDK? Change one line — the base URL — and call Seed 2.1 Turbo with your existing code. Anthropic SDKs work against https://api.uberllm.dev/v1/messages.

python
from openai import OpenAI

client = OpenAI(
    base_url="https://api.uberllm.dev/v1",
    api_key="ull_your_key_here",
)

resp = client.chat.completions.create(
    model="bytedance/seed-2-1-turbo",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(resp.choices[0].message.content)

Seed 2.1 Turbo API — FAQ

How much does the Seed 2.1 Turbo API cost?

Seed 2.1 Turbo is listed from $0.2174 per million input tokens and $1.09 per million output tokens through UberLLM, which routes each request to the cheapest healthy seller on a live marketplace and bills the price shown, which includes UberLLM's 10% fee.

How do I call Seed 2.1 Turbo via API?

Use any OpenAI-compatible SDK: set the base URL to https://api.uberllm.dev/v1, your UberLLM API key, and model "bytedance/seed-2-1-turbo". Anthropic SDKs work via https://api.uberllm.dev/v1/messages.

Is Seed 2.1 Turbo OpenAI-compatible on UberLLM?

Yes. Every model on UberLLM — including Seed 2.1 Turbo — is served through one OpenAI-compatible endpoint, so you change only the base URL and key.

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