Tokenize plain text with the pinned Mistral Medium 3.5 tokenizer and inspect its token pieces and IDs in your browser.
Your text stays in this browser. Nothing you paste is uploaded.
Plain text is encoded locally with the Mistral Medium 3.5 tokenizer. Chat templates and system instructions are not added.
This page runs the pinned Mistral Medium 3.5 tokenizer locally in a browser Worker and returns token pieces and IDs.
Only plain text is encoded. Mistral chat templates, roles, system instructions, tools, and model-specific request formatting are not added.
For request-volume and output-token calculations, see the monthly LLM API cost guide. Using OpenAI? Check the current OpenAI API token prices.
To compare the same English, Chinese, JSON, and code samples, open the reproducible tokenizer comparison.
Mistral Medium 3.5 tokenizer sourceHigh confidenceChecked 2026-07-19
StackLens pins Mistral's tokenizer JSON and runs it locally in a browser Worker. Chat templates and API request wrappers are not included.
It uses the pinned tokenizer JSON for Mistral Medium 3.5 and states that version explicitly.
Yes. Tokenization runs in a browser Worker, and the entered text is not uploaded by StackLens.
Yes. The page displays token pieces and IDs produced by the selected tokenizer asset.
Not always. This page counts plain text and does not add chat templates, roles, tools, or other API request formatting.