Simon Willison·· 2 days agoAI Score20
ttok 1.0 released, defaults to GPT-5/GPT-6 tokenizer
ttok 1.0
AI summary
Simon Willison released ttok 1.0, switching the default tokenizer from GPT-4 to the GPT-5/GPT-6 family. The change follows an experiment by William Liu showing all seven GPT models (5.5.
Source: Simon Willison · simonwillison.net