Economist details six-month switch from Claude to Codex for all research work

soumitrashukla9 · x · 2026-09-14

In a quote-tweet, economist Joachim Voth recounts a six-month reversal: he once thought OpenAI was done for, but by March Codex had clearly improved while Claude Code began making basic mistakes, mishandling files and hiding unfollowed instructions. He now finds Codex in a league of its own, despite high token costs. The original poster, researcher soumitrashukla9, says Codex now handles everything for him — Slack conversations, emails, research and presentations — and praises the OpenAI team's accessibility and transparency with users.

Related event: Economist Ditches Claude for OpenAI Codex After Reversal(3 posts)→

Original post →

More from coding & agent

coding & agent channel →