QWEN TOKEN COUNTER

Qwen Token Counter

Count tokens for Alibaba Qwen models with the published Qwen tokenizer running in your browser — exact for the Qwen3 family — including correct handling of Chinese and other CJK text, which tokenizes at a very different rate from English.

PROMPT

Count Qwen tokens live.

Tokens

0

Words

0

Characters

0

Input cost

$0.00

Output cost

$0.00

Total request

$0.00

252,000 token context window Exact tokenizer 0%

Need optimization signals, a heatmap, monthly projections, or cross-provider comparison? Open the full analyzer.

How Qwen tokenization works

Qwen uses a published BPE tokenizer with a roughly 150K-entry vocabulary tuned for strong Chinese and multilingual coverage. This page runs that tokenizer in your browser, so Qwen3-family counts are exact.

CJK text tokenizes heavier than English: expect roughly 1 token per 1–2 Chinese characters versus 1 per 4 English characters. This estimator adjusts automatically when it detects CJK text.

Qwen3.5 Plus supports a 1-million-token context window; Qwen3 Max supports 252,000 tokens.

FAQ

Qwen token counter FAQ

How are Chinese characters counted as Qwen tokens?

Chinese text usually produces about one token per one to two characters, far denser than English. This counter detects CJK-heavy text and switches its estimate accordingly, which most English-tuned counters do not.

Are Qwen token counts here exact?

They are estimates. Qwen’s tokenizer is published with its open-weight releases, so exact in-browser counting is on the roadmap; the Alibaba Cloud API also returns exact usage per request.

What context windows do Qwen models support?

In this catalog, Qwen3 Max supports 252,000 tokens and Qwen3.5 Plus supports 1,000,000 tokens, with official per-million-token pricing shown when you select each model.