LaunchDevelopersJuly 19, 2026
OpenAI reduces Codex model context size from 372k to 272k
A GitHub pull request reduces Codex's context window by 100k tokens, from 372k to 272k. The change likely aims to improve efficiency or reduce costs, with no official explanation provided.
1 source
More stories today
- America’s Open-Model Paradox
- GEMA launches fully cleared PLAI music dataset for AI developers
- Claude Code 2.1.220 release imminent
- Gary Marcus writes open letter to David Sacks on AI regulation
- Prentis AI lab co-founded by Hoffman, Pincus in talks to raise $100M