Qwen 3.8 Max API
Alibaba
Qwen 3.8 Max is Alibaba's flagship 2.4-trillion-parameter MoE model, with major gains over Qwen 3.7 Max in software engineering and office-productivity workflows and strong long-horizon, multi-agent performance. It accepts both text and vision-language input (images and video), operates in thinking mode only, and supports a 1M-token context window.
About Qwen 3.8 Max
Qwen 3.8 Max is a large language model developed by Alibaba. 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, and handling large contexts of up to 1M tokens. Its 1M-token context window means you can pass in entire documents, codebases, or conversation histories without losing context. Developers choose Qwen 3.8 Max 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, Qwen 3.8 Max sits among the frontier-tier offerings from Alibaba 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 Qwen 3.8 Max into Cursor, Cline, LangChain, or any framework that speaks the OpenAI protocol and start building immediately.
Qubax offers Qwen 3.8 Max at competitive rates — just $1.30 per million input tokens and $3.90 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. New users even get $1 in free credits to test Qwen 3.8 Max risk-free before committing.
Pricing
| Token Type | Qubax | OpenRouter | You Save |
|---|---|---|---|
| Input (per 1M tokens) | $1.30 | $1.00 | — |
| Output (per 1M tokens) | $3.90 | $3.00 | -30% |
Prices per 1 million tokens. Pay with 200+ cryptocurrencies.
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="qwen-3-8-max",
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: "qwen-3-8-max",
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": "qwen-3-8-max",
"messages": [{"role": "user", "content": "Hello!"}]
}'Get your API key from the dashboard. New users get $1 free credits.
Why use Qwen 3.8 Max on Qubax?
Best Prices
Up to 99% 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 Alibaba
Compare Qwen 3.8 Max with alternatives
| Model | Provider | Input / 1M | Output / 1M | vs Qwen 3.8 Max |
|---|---|---|---|---|
| Qwen 3.8 Max | Alibaba | $1.30 | $3.90 | — |
| GPT-5.4 Image 2 | OpenAI | $1.04 | $1.95 | Cheaper |
| GPT-5.2 Codex | OpenAI | $0.751 | $6.01 | Cheaper |
| Claude Haiku 4.5 | Anthropic | $0.970 | $4.85 | Cheaper |
| Hermes 3 Llama 3.1 405b | Meta | $0.982 | $2.68 | Cheaper |
Frequently Asked Questions
How much does the Qwen 3.8 Max API cost?
On Qubax, Qwen 3.8 Max costs $1.30 per 1M input tokens and $3.90 per 1M output tokens.
Is the Qwen 3.8 Max API compatible with OpenAI?
Yes. Qubax provides an OpenAI-compatible API. You can use Qwen 3.8 Max 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.
How do I pay for Qwen 3.8 Max API usage?
Qubax uses prepaid crypto credits. Deposit USDC on the Base chain and your balance is automatically deducted as you use the API. New users get $1 in free credits to start. No credit card required.
What is the context window of Qwen 3.8 Max?
Qwen 3.8 Max supports a context window of 1M tokens, allowing you to process large documents, codebases, or long conversations in a single request.
What can I build with Qwen 3.8 Max?
Qwen 3.8 Max 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, 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 Qwen 3.8 Max on Qubax?
Qwen 3.8 Max 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 the Surplus Intelligence marketplace, which selects the fastest available compute provider for each request — so you get competitive latency at a lower price.
Qwen 3.8 Max vs GPT-5.4 Image 2: which should I choose?
Qwen 3.8 Max by Alibaba and GPT-5.4 Image 2 by OpenAI are both strong models in a similar price tier. Qwen 3.8 Max excels at complex reasoning and supports vision/image inputs. GPT-5.4 Image 2 comes from a different lab and may have different strengths depending on your workload. On Qubax, Qwen 3.8 Max starts at $1.30/1M input tokens while GPT-5.4 Image 2 comes in at $1.04/1M, so GPT-5.4 Image 2 may be worth considering if you need to minimize per-token cost. Both are available on Qubax with crypto payments and OpenAI-compatible APIs, so you can try each and switch freely.
Can I use Qwen 3.8 Max for commercial projects?
Yes. Qwen 3.8 Max 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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