Qwen3.8 Max Prime pricing and routing profile
Qwen3.8 Max Prime from Qwen (Alibaba) lists at $4.00 per million input tokens and $12.00 per million output tokens, with a 1,000,000-token context window. Prices from OpenRouter's catalogue on 2026-09-28.
Tool callingStructured outputReasoning controlLog probabilities
Cost per 1,000 requests
| Request shape | List cost |
|---|---|
| Classification or routing (600 tokens in, 10 out) | $2.52 |
| Chat reply (2,000 in, 400 out) | $12.80 |
| Retrieval-augmented answer (8,000 in, 500 out) | $38.00 |
Before prompt caching. Try your own shape in the cost calculator.
Can Gimbix route to it first?
Yes. At least one host return token log probabilities for Qwen3.8 Max Prime, which is the confidence signal Gimbix uses to let a cheaper model answer first.
Cheaper models that can answer first
Models priced below Qwen3.8 Max Prime that expose a confidence signal. Whether they answer your traffic as well is what a Gimbix pilot measures.
| Model | Input / output per 1M | Cheaper on a chat reply |
|---|---|---|
| GLM 5.3 Prime | $2.80 / $8.80 | 29% |
| GPT Audio | $2.50 / $10.00 | 30% |
| GPT-4o (2024-11-20) | $2.50 / $10.00 | 30% |
| GPT-4o (2024-08-06) | $2.50 / $10.00 | 30% |
| GPT-4o | $2.50 / $10.00 | 30% |
| Qwen3.8 Max (0902) | $2.00 / $6.00 | 50% |
Questions
How much does Qwen3.8 Max Prime cost?
Qwen3.8 Max Prime lists at $4.00 per million input tokens and $12.00 per million output tokens on OpenRouter as of 2026-09-28. A typical chat reply of 2,000 input and 400 output tokens costs about $12.80 per 1,000 requests.
What is the context window of Qwen3.8 Max Prime?
1,000,000 tokens.
Can a cheaper model replace Qwen3.8 Max Prime?
Sometimes. Gimbix proves it on your own traffic before routing: the cheaper model must match Qwen3.8 Max Prime on one half of your requests and make at most three answers worse on the other.