Doubao SEED 2.0 Lite API
Affordable mid-tier model. Good balance of cost and capability for Chinese applications.
💰 Save up to 70% vs official ByteDance pricingTechnical Specifications
| Provider | ByteDance |
| Model Family | Doubao SEED 2.0 Lite |
| Release Date | 2026-05 |
| Context Window | 128K |
| Max Output Tokens | 8,192 |
| Input Price | $0.08 / 1M tokens |
| Output Price | $0.50 / 1M tokens |
| Vision Support | No |
| Function Calling | No |
| JSON Mode | No |
| Streaming | Yes ✓ |
| Fine Tuning | Not Available |
| Status | Active ✓ |
Overview
Doubao SEED 2.0 Lite is ByteDance's current doubao-class AI model, released in 2026-05. Affordable mid-tier model. Good balance of cost and capability for Chinese applications.
With a 128K context window and maximum output of 8,192 tokens, Doubao SEED 2.0 Lite is well-suited for ultra-low cost and chinese support. At $0.08/1M input and $0.50/1M output, it offers extremely competitive pricing within the ByteDance ecosystem.
Doubao SEED 2.0 Lite supports 3 capabilities: Chinese, Low Latency, Streaming. Fine-tuning is not available for this model. The model serves as an ultra-low cost solution for developers building text-based AI applications.
Through AI API Hub, you can access Doubao SEED 2.0 Lite with USDT & USDC payments, no credit card required. All via a fully OpenAI-compatible API — just change your base URL and start building in 30 seconds.
API Examples
Python
from openai import OpenAI
client = OpenAI(
api_key="YOUR_API_KEY",
base_url="https://api.apiyihe.org/v1"
)
response = client.chat.completions.create(
model="doubao-seed-2.0-lite",
messages=[
{"role": "user", "content": "Hello"}
]
)
print(response.choices[0].message.content)JavaScript / Node.js
import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.API_KEY,
baseURL: "https://api.apiyihe.org/v1"
});
const response = await client.chat.completions.create({
model: "doubao-seed-2.0-lite",
messages: [
{ role: "user", content: "Hello" }
]
});
console.log(response.choices[0].message.content);cURL
curl https://api.apiyihe.org/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "doubao-seed-2.0-lite",
"messages": [
{"role": "user", "content": "Hello"}
]
}'Compare Alternatives
Frequently Asked Questions
What is Doubao SEED 2.0 Lite?
Doubao SEED 2.0 Lite is ByteDance's current doubao model. Affordable mid-tier model. Good balance of cost and capability for Chinese applications.. It features a 128K context window, supports Chinese, Low Latency, Streaming, and is available through AI API Hub with USDT/USDC payments.
How much does Doubao SEED 2.0 Lite cost?
Doubao SEED 2.0 Lite pricing: $0.08 per 1M input tokens, $0.50 per 1M output tokens. Pay-as-you-go with no minimum commitment. Sign up at AI API Hub and start with as little as $5.
Doubao SEED 2.0 Lite vs GPT-5.5?
Doubao SEED 2.0 Lite: $0.08/$1M input, 128K context. GPT-5.5: $5.00/$1M input, 256K context. Doubao SEED 2.0 Lite is more cost-effective. Ultra-low cost. Compare them at /compare/doubao-seed-2.0-lite-vs-gpt-5.5/.
Doubao SEED 2.0 Lite context window?
Doubao SEED 2.0 Lite has a 128K context window, capable of processing up to 128,000 tokens in a single request. Maximum output tokens: 8,192.
Does Doubao SEED 2.0 Lite support function calling?
No, Doubao SEED 2.0 Lite does not natively support function calling. For function calling use cases, consider ByteDance's flagship models.
Is Doubao SEED 2.0 Lite multimodal?
No, Doubao SEED 2.0 Lite is a text-only model. For multimodal use cases, consider models with vision/audio capabilities.
Doubao SEED 2.0 Lite API rate limits?
Doubao SEED 2.0 Lite rate limits: 10K RPM. Higher tier plans offer increased throughput. For high-volume production use, consider ByteDance's faster variant models.
How to access Doubao SEED 2.0 Lite API?
Access Doubao SEED 2.0 Lite through AI API Hub: (1) Register at api.apiyihe.org/register?aff=8JZC, (2) Deposit USDT/USDC, (3) Get your API key instantly, (4) Use the OpenAI-compatible endpoint https://api.apiyihe.org/v1 with model name "doubao-seed-2.0-lite". Start building in under 30 seconds.