Alibaba (Qwen) · Released Sep 23, 2026Qwen 3.8 Max Prime
High-throughput edition of Qwen3.8 Max for coding, professional work, multimodal understanding, and long-running agent workflows.
- Capability
- —No ECI score yet
- Input
- $4.00per 1M tokens
- Output
- $12.00per 1M tokens
- Context
- 1M131K max output
What it costs
- Input
- $4.00per million tokens
- Output
- $12.00per million tokens
- Blended (3:1)
- $6.00pricier than 90% of priced models
Typical monthly bills
| Monthly usage | Estimated cost |
|---|---|
| Side project2M input + 0.5M output tokens | $14.00 |
| Team assistant25M input + 5M output tokens | $160.00 |
| Production app250M input + 50M output tokens | $1,600 |
Median of 4 paid API providers on models.dev.
Independent benchmarks
Epoch AI has not published a Capabilities Index score for Qwen 3.8 Max Prime yet.
The details
- Lab
- Alibaba (Qwen)
- Released
- Sep 23, 2026
- Context window
- 1,000,000 tokens
- Max output
- 131,072 tokens
- Inputs
- Text, Images, Video
- Output
- Text
- Reasoning
- Always on
- Tool calling
- Yes
- Structured output
- Yes
- Weights
- Proprietary
- Availability
- 4 API providerslisted on models.dev
More from Alibaba (Qwen)
About Qwen 3.8 Max Prime
How much does Qwen 3.8 Max Prime cost?
Qwen 3.8 Max Prime costs $4.00 input / $12.00 output per million tokens (median across 4 API providers). At a 3:1 input-to-output mix that is $6.00 per million tokens, more expensive than 90% of the 360 priced models we track.
What is the context window of Qwen 3.8 Max Prime?
Qwen 3.8 Max Prime accepts up to 1,000,000 tokens per request and can write up to 131,072 tokens in one response.
How good is Qwen 3.8 Max Prime?
Epoch AI has not published a Capabilities Index score for Qwen 3.8 Max Prime yet.
Is Qwen 3.8 Max Prime open source?
No. Qwen 3.8 Max Prime is proprietary; you use it through an API or partner platforms.
What inputs does Qwen 3.8 Max Prime support?
Qwen 3.8 Max Prime accepts text, images and video and replies in text. It is a reasoning model, supports tool calling and can return structured JSON output.
When was Qwen 3.8 Max Prime released?
Alibaba (Qwen) released Qwen 3.8 Max Prime on Sep 23, 2026.
What are the best alternatives to Qwen 3.8 Max Prime?
The closest current models from other labs on capability, price and release date are MiMo-V2.6-Pro-UltraSpeed (Xiaomi, $4.35 / $8.70), Pareto (Unbiased, $2.50 / $7.50), Command A Plus (Cohere, $2.50 / $10.00) and Kimi K2.7 Code Highspeed (Moonshot AI, $1.90 / $8.00).