# Qwen4 Max Preview

Qwen4 Max Preview is a model from Alibaba, first recorded on 11 Nov 2026; its release date is not established. The context window is 1,000,000 tokens. The maximum output is 393,216 tokens.

- Developer: Alibaba
- Id: qwen4-max-preview
- Sighting: 2026-11-11T09:21:48.915Z
  - [evidence link](https://docs.qwencloud.com/developer-guides/getting-started/text-generation-models)
- Status: API availability
- Canonical: https://alexgetman.com/models/alibaba/qwen4-max-preview/

## Questions

### What is the context window of Qwen4 Max Preview?

The context window is 1,000,000 tokens. The maximum output is 393,216 tokens.

### When was Qwen4 Max Preview released?

Its release date is not established. Signal Forge first recorded it on 11 Nov 2026.

## Evidence links

- [qwen-model-index](https://docs.qwencloud.com/developer-guides/getting-started/text-generation-models)

## Signals