/AI3h ago

OpenAI Codex lead Thibault Sottiaux says a system bug undercounted tokens for under 15% of Pro and Plus accounts

The fix is deploying today to correct the tracking error

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Tibo@thsottiaux#758inAI

We're fixing a codex bug today that was causing us to undercount tokens being served to some Pro and Plus accounts by a small amount. This impacted < 15% of accounts.

Not the kind of bug you want us to fix, but didn't want to do this silently and thought you should know.

2:30 PM · Jun 4, 2026 · 109.6K Views
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Lisan al Gaib@scaling01

@thsottiaux cmon that's worth at least one reset

Tibo@thsottiaux

We're fixing a codex bug today that was causing us to undercount tokens being served to some Pro and Plus accounts by a small amount. This impacted < 15% of accounts.

Not the kind of bug you want us to fix, but didn't want to do this silently and thought you should know.

3hViews 5.1KLikes 277Bookmarks 1
OpenAI Codex lead Thibault Sottiaux says a system bug undercounted tokens for under 15% of Pro and Plus accounts · Digg