Seed 2 1 Turbo API

Run bytedance-seed/seed-2-1-turbo through FastInfra's OpenAI-compatible API. Pay per token, no subscription, routed to the cheapest available provider.

Read the docs
Pricing

Seed 2 1 Turbo pricing

Billed per token used. Prices sync automatically from wholesale providers.

Direction Price per 1M tokens
Input$0.53
Output$2.63
Availability

Served by 1 provider

Requests route to OpenRouter by default (cheapest). Pin a specific provider with the :provider suffix.

Provider Upstream model ID
openrouter bytedance-seed/seed-2-1-turbo
Quickstart

Call Seed 2 1 Turbo in 30 seconds

Works with any OpenAI SDK — change the base URL and API key only.

Python

from openai import OpenAI

client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.fastinfra.ai/v1")

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

curl

curl https://api.fastinfra.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "bytedance-seed/seed-2-1-turbo",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'
FAQ

Seed 2 1 Turbo — common questions

How much does the bytedance-seed/seed-2-1-turbo API cost?

On FastInfra, bytedance-seed/seed-2-1-turbo costs $0.525/1M input, $2.625/1M output tokens. Billing is per token used, with no subscription.

Is bytedance-seed/seed-2-1-turbo compatible with the OpenAI SDK?

Yes. FastInfra exposes bytedance-seed/seed-2-1-turbo through an OpenAI-compatible endpoint at https://api.fastinfra.ai/v1 — point any OpenAI SDK at that base URL with a FastInfra API key and keep your existing code.

Which providers serve bytedance-seed/seed-2-1-turbo?

bytedance-seed/seed-2-1-turbo is available from 1 provider(s): openrouter. Requests route to OpenRouter by default (cheapest); append ":provider" to the model ID to pin one.