Simon Willison’s Weblog

23rd April 2026

Release llm-openai-via-codex 0.1a0 — Access OpenAI models via an existing Codex subscription

Hijacks your Codex CLI credentials to make API calls with LLM, as described in my post about GPT-5.5.

Posted 23rd April 2026 at 7:22 pm

Recent articles

The new GPT-5.6 family: Luna, Terra, Sol - 9th July 2026
sqlite-utils 4.0, now with database schema migrations - 7th July 2026
sqlite-utils 4.0rc2, mostly written by Claude Fable (for about $149.25) - 5th July 2026

This is a beat by Simon Willison, posted on 23rd April 2026.

openai 429 llm 610 codex 51

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