Doubao-Seed-2.0-Lite API

Name: Doubao-Seed-2.0-Lite
Brand: ByteDance
Price: 0.225 USD

Ultra-low-cost high-throughput model. $0.075 per 1M input tokens — one of the cheapest capable models on the market.

$0.075

Input / 1M tokens

$0.75

Output / 1M tokens

256K

Context window

Platform fee

Why use Doubao-Seed-2.0-Lite on NovAI?

Only $0.075 / 1M input tokens (10x cheaper than GPT-4o-mini)
Sub-second latency for chat, summarization, classification
256K context window even at Lite tier
Ideal for high-volume production workloads
Free forever-plan alternatives available on NovAI

Best use cases

Customer service chatbots
High-volume text classification
Real-time content moderation
Lightweight RAG backends

Quick start

cURL

curl https://aiapi-pro.com/v1/chat/completions \
  -H "Authorization: Bearer $NOVAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seed-2.0-lite",
    "messages": [{"role":"user","content":"Hello"}]
  }'

Python (OpenAI SDK)

from openai import OpenAI
client = OpenAI(
    base_url="https://aiapi-pro.com/v1",
    api_key="YOUR_NOVAI_API_KEY",
)
resp = client.chat.completions.create(
    model="doubao-seed-2.0-lite",
    messages=[{"role":"user","content":"Hello"}],
)
print(resp.choices[0].message.content)

Full documentation: aiapi-pro.com/#docs