How do I use Qwen3.8 Max (0902) through YepAPI?

Sign up for a free API key, then send requests to the /v1/ai/chat endpoint.

QwenText Generation/v1/ai/chat

Qwen3.8 Max (0902)

Access Qwen3.8 Max (0902) through one API key. Qwen3.8 Max Updated Snapshot.

Full Docs Get API Key — Free $5 Credit

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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 Qwen3.8 Max (0902) respond in real time.

POST/v1/ai/chatqwen/qwen3.8-max-0902

Message *

Max Tokens

Maximum tokens in the response.

Stream

Real-time tokens

Hit "Send Request" to see the response

Context Window

1M tokens

Max Output

131K tokens

Input Price

$2.95 / 1M tokens

Output Price

$8.86 / 1M tokens

Strengths

✓

Qwen's flagship, updated

The September snapshot of the 2.4T-parameter Qwen3.8 Max.

✓

Text, image and video input

Multimodal input including video.

✓

1M context, 131K output

Handles up to 1,000,000 input tokens and returns up to 131,072 output tokens per call.

✓

Same price as Qwen3.7 Max

$2.95 per 1M input and $8.86 per 1M output tokens.

Quick start

Copy this snippet and start making calls with Qwen3.8 Max (0902).

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/qwen3.8-max-0902",
    "messages": [
      {
        "role": "user",
        "content": "Explain API gateways in 2 sentences."
      }
    ],
    "maxTokens": 256
  }),
});
const { data } = await res.json();
console.log(data.message.content);

Why use Qwen3.8 Max (0902) through YepAPI?

✓One API key for all models — no separate accounts

✓OpenAI SDK compatible — just change the base URL

✓No monthly minimums — pay per token

✓Switch models with one line of code

✓Full provider passthrough — citations, search results, and all extras included

✓Streaming and non-streaming support on every model

✓Works with Cursor, Claude, LangChain, and any LLM tool

✓Unified billing across all providers

Qwen3.8 Max (0902) API — pricing, context window & access

Qwen3.8 Max (0902) is an updated snapshot of Qwen3.8 Max from Alibaba's Qwen team, a 2.4-trillion-parameter mixture-of-experts model that accepts text, image and video input and returns text. It pairs a 1,000,000-token context window with up to 131,072 output tokens per response, at $2.95 per 1M input and $8.86 per 1M output tokens through YepAPI.

Through YepAPI you call Qwen3.8 Max (0902) on an OpenAI-compatible endpoint with a single key — the same key that reaches GPT-6, Claude, Gemini, Grok and the SEO, SERP and scraping APIs. Input: text, images, video.

What is Qwen3.8 Max (0902)?

Qwen3.8 Max (0902) is an updated snapshot of Qwen3.8 Max from Alibaba's Qwen team, a 2.4-trillion-parameter mixture-of-experts model that accepts text, image and video input and returns text. It offers a 1,000,000-token context window and up to 131,072 output tokens at $2.95 / $8.86 per 1M tokens, the same price as Qwen3.7 Max. It accepts text, images, video as input, handles up to 1,000,000 tokens of context and returns up to 131,072 output tokens per call.

Build with Qwen3.8 Max (0902) via YepAPI

YepAPI serves Qwen3.8 Max (0902) on the OpenAI-compatible /v1/ai/chat endpoint. Point your base URL at YepAPI, add your key, and set the model string to qwen3.8-max-0902 (or the full qwen/qwen3.8-max-0902). Function calling, structured outputs and reasoning settings pass straight through, and switching to any other model on the platform is a one-string change per request.

Qwen3.8 Max (0902) API pricing — $2.95 / 1M input, $8.86 / 1M output

Qwen3.8 Max (0902) costs $2.95 per 1M input tokens and $8.86 per 1M output tokens through YepAPI, pay per token with no minimums. Failed calls are never charged, and every request is itemised in your dashboard API Logs so you can see exactly what a 131,072-token response cost.

Qwen3.8 Max (0902) use cases

Max 0902 is the successor to Qwen3.7 Max for coding, agents and multimodal analysis, and the new target of the qwen alias.

Try Qwen3.8 Max (0902) free

Every new YepAPI account includes $5 in free credit with no card required — enough to test Qwen3.8 Max (0902) on your own prompts before committing to paid usage. Create an account, copy your key, and call qwen3.8-max-0902 right away.