Qwen 3.5 122B
Access Qwen 3.5 122B through one API key. Efficient MoE model.
Alibaba's mid-size MoE model. 122B total parameters with 10B active for efficient inference.
No credit card required. Takes 30 seconds.
2,400+
Developers
1.2M+
API calls served
100+
Endpoints
$0.01
Per call
Yep, that's it.
Try it live
Send a message and see Qwen 3.5 122B respond in real time.
Maximum tokens in the response.
Real-time tokens
Context Window
262K tokens
Max Output
66K tokens
Input Price
$0.26 / 1M tokens
Output Price
$2.08 / 1M tokens
Strengths
Quick start
Copy this snippet and start making calls with Qwen 3.5 122B.
const res = await fetch('https://api.yepapi.com/v1/ai/chat', {
method: 'POST',
headers: {
'x-api-key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({
"model": "qwen/qwen3.5-122b-a10b",
"messages": [
{
"role": "user",
"content": "Explain API gateways in 2 sentences."
}
],
"maxTokens": 256
}),
});
const { data } = await res.json();
console.log(data.message.content);Why use Qwen 3.5 122B through YepAPI?
What developers say
“Switched from SerpAPI and cut our SERP costs by 80%. Same data quality, way simpler billing.”
“One API key for AI models, SERP data, and web scraping. Saved us from managing 4 separate providers.”
“The $5 free credit let us prototype our entire rank tracking feature before committing. No other API does that.”
Frequently asked questions
Alibaba's mid-size MoE model. 122B total parameters with 10B active for efficient inference.
Input tokens cost $0.26 per 1M tokens and output tokens cost $2.08 per 1M tokens through YepAPI. No monthly minimums — you only pay for what you use.
Sign up for a free API key, then send requests to the /v1/ai/chat endpoint.
Qwen 3.5 122B supports a 262K token context window with up to 66K output tokens per request.
Ready to use Qwen 3.5 122B?
$5 free credit on signup. No credit card required. Pay per call.
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