Seed 2.1 Turbo API
Other
Seed 2.1 Turbo is ByteDance Seed’s multimodal model for coding, long-horizon agents, multi-step task execution, tools, reasoning, and visual and video understanding.
About Seed 2.1 Turbo
Seed 2.1 Turbo is a large language model developed by Other. It's particularly well-suited for analyzing images, screenshots, and visual content, tackling complex, multi-step reasoning problems, orchestrating tool-using agents that call APIs and external services, grounding responses in real-time web search results, producing structured outputs for reliable data extraction, and handling large contexts of up to 256K tokens. Its 256K-token context window means you can pass in entire documents, codebases, or conversation histories without losing context. Developers choose Seed 2.1 Turbo when they need reliable, production-quality AI inference through a simple API — and on Qubax, it's available at a fraction of the cost of traditional providers.
In the broader AI landscape, Seed 2.1 Turbo sits among the frontier-tier offerings from Other With advanced reasoning and multimodal vision and agentic tool use, it competes with the most frontier-tier models on the market. What sets it apart on Qubax isn't just the model itself — it's the accessibility. Rather than dealing with enterprise contracts or traditional payment rails, you get instant access via an OpenAI-compatible endpoint. That means you can drop Seed 2.1 Turbo into Cursor, Cline, LangChain, or any framework that speaks the OpenAI protocol and start building immediately.
Qubax offers Seed 2.1 Turbo at 72% below OpenRouter's price — just $0.142 per million input tokens and $0.713 per million output tokens. That pricing advantage compounds quickly at scale: a high-volume application sending millions of tokens per day can save significantly compared to using OpenRouter or the provider directly. And because Qubax runs on crypto-native infrastructure, you can pay with USDC, USDT, ETH, BTC, or 200+ other cryptocurrencies — no credit card or bank account required.
Pricing
| Token Type | Qubax | OpenRouter | You Save |
|---|---|---|---|
| Input (per 1M tokens) | $0.142 | $0.500 | 72% |
| Output (per 1M tokens) | $0.713 | $2.50 | 72% |
Prices per 1 million tokens. Pay with 200+ cryptocurrencies.
Price History (60 Days)
This model's price over the last 60 days. Compare against all top AI models →
Estimated Monthly Cost
Specifications
Use Cases
Capabilities
Quick Start
from openai import OpenAI
client = OpenAI(
base_url="https://api.qubax.ai/v1",
api_key="qbx_live_YOUR_API_KEY",
)
response = client.chat.completions.create(
model="seed-2-1-turbo",
messages=[
{"role": "user", "content": "Hello!"}
],
)
print(response.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.qubax.ai/v1",
apiKey: "qbx_live_YOUR_API_KEY",
});
const response = await client.chat.completions.create({
model: "seed-2-1-turbo",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);curl https://api.qubax.ai/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer qbx_live_YOUR_API_KEY" \
-d '{
"model": "seed-2-1-turbo",
"messages": [{"role": "user", "content": "Hello!"}]
}'Get your API key from the dashboard.
Why use Seed 2.1 Turbo on Qubax?
72% Cheaper
Up to 72% off OpenRouter prices
Pay with Crypto
200+ coins (BTC, ETH, SOL, USDT, USDC & more). No credit card needed.
OpenAI Compatible
Drop-in replacement. Works with Cline, Cursor, any tool.
More from Other
Compare Seed 2.1 Turbo with alternatives
| Model | Provider | Input / 1M | Output / 1M | vs Seed 2.1 Turbo |
|---|---|---|---|---|
| Seed 2.1 Turbo | Other | $0.142 | $0.713 | — |
| DeepSeek V4 Flash (Morpheus Web) | DeepSeek | $0.171 | $0.352 | More expensive |
| GPT-5.4 Image 2 | OpenAI | $0.120 | $0.225 | Cheaper |
| Qwen 3.6 35B A3B (E2EE) | Alibaba | $0.134 | $0.867 | Cheaper |
| Qwen 3 Coder 480B Turbo | Alibaba | $0.131 | $0.563 | Cheaper |
Frequently Asked Questions
How much does the Seed 2.1 Turbo API cost?
On Qubax, Seed 2.1 Turbo costs $0.142 per 1M input tokens and $0.713 per 1M output tokens. This is 72% cheaper than OpenRouter's price of $0.500 per 1M input tokens.
Is the Seed 2.1 Turbo API compatible with OpenAI?
Yes. Qubax provides an OpenAI-compatible API. You can use Seed 2.1 Turbo as a drop-in replacement by changing your base URL to https://api.qubax.ai/v1 and using your Qubax API key. It works with Cline, Cursor, OpenCode, Hermes Agent, and any tool that supports OpenAI APIs.
Why is Seed 2.1 Turbo cheaper on Qubax than OpenRouter?
Qubax sources AI inference from an open compute marketplace on the Base blockchain where GPU providers compete on price. We pass the savings to you — 72% cheaper than OpenRouter's price for Seed 2.1 Turbo.
How do I pay for Seed 2.1 Turbo API usage?
Qubax uses prepaid crypto credits. Deposit USDC on the Base chain and your balance is automatically deducted as you use the API. No credit card required. Top up from $3.
What is the context window of Seed 2.1 Turbo?
Seed 2.1 Turbo supports a context window of 256K tokens, allowing you to process large documents, codebases, or long conversations in a single request.
What can I build with Seed 2.1 Turbo?
Seed 2.1 Turbo is versatile enough for a wide range of applications. You can use it to analyze images and visual content, tackle complex multi-step reasoning tasks, build autonomous agents that call external tools and APIs, answer questions with real-time web search, generate structured JSON output for data pipelines, process long documents and entire codebases, and more. Because it's served through Qubax's OpenAI-compatible API, integration into existing apps, agents, or workflows takes just a few lines of code.
How fast is Seed 2.1 Turbo on Qubax?
Seed 2.1 Turbo on Qubax supports streaming responses, so tokens begin arriving in real time as they're generated. Latency depends on the provider and prompt complexity, but most requests start streaming within 200–800 milliseconds. Qubax routes requests through an intelligent routing layer, which selects the fastest available compute provider for each request — so you get competitive latency at a lower price.
Seed 2.1 Turbo vs DeepSeek V4 Flash (Morpheus Web): which should I choose?
Seed 2.1 Turbo by Other and DeepSeek V4 Flash (Morpheus Web) by DeepSeek are both strong models in a similar price tier. Seed 2.1 Turbo excels at complex reasoning and supports vision/image inputs. DeepSeek V4 Flash (Morpheus Web) comes from a different lab and may have different strengths depending on your workload. On Qubax, Seed 2.1 Turbo starts at $0.142/1M input tokens versus DeepSeek V4 Flash (Morpheus Web)'s $0.171/1M — making Seed 2.1 Turbo the more cost-effective option for high-volume workloads. Both are available on Qubax with crypto payments and OpenAI-compatible APIs, so you can try each and switch freely.
Can I use Seed 2.1 Turbo for commercial projects?
Yes. Seed 2.1 Turbo on Qubax can be used for commercial purposes. You own the outputs you generate. Qubax provides the API infrastructure — you bring your use case.
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