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ttok 1.0

This story is from 2026-10-09. It is preserved in the archive; the latest stories are on the live feed.

Release: ttok 1.0 I released ttok 0.4 , ran uv tool upgrade ttok , piped a file into the new version... and realized that it was defaulting to the GPT-4 tokenizer when it should very clearly default to GPT-5/GPT-6 instead! I figured switching the default was a reasonable excuse to finally ship a 1.…

Read the full story at Simon Willison's Weblog ↗

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  1. 2026-10-09 00:34 · Simon Willison's Weblog
    ttok 1.0

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