Simon Willison’s Weblog

27th April 2023 - Link Blog

GPT-3 token encoder and decoder. I built an Observable notebook with an interface to encode, decode and search through GPT-3 tokens, building on top of a notebook by EJ Fox and Ian Johnson.

Posted 27th April 2023 at 11:48 pm

Recent articles

Tracking the history of the now-deceased OpenAI Microsoft AGI clause - 27th April 2026
DeepSeek V4 - almost on the frontier, a fraction of the price - 24th April 2026
Extract PDF text in your browser with LiteParse for the web - 23rd April 2026

This is a link post by Simon Willison, posted on 27th April 2023.

projects 525 ai 1986 observable 50 gpt-3 67 openai 413 llms 1727 gpt 122

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe