Why hackers moved from Codex to Claude

1 hacker described this switch in public comments. Their words, with links to the originals.

Codex 4 hackers criticize it
→
Claude 24 hackers recommend it

What hackers said about the move

“I recently switched from Codex to Claude”
RestartKernel, 2026-09-16original comment ↗

Use Codex? Get alerted when hackers criticize it.

Tell us the tools in your stack. When hackers start criticizing one of them, or moving to an alternative, you will hear about it first.

Codex vs Claude

CodexClaude
Hackers who recommend1824
Hackers who criticize425
Moved away from it113
Moved to it1211

Counts are distinct hackers in the sampled comments, not market share.

Criticism of Codex

“I could not figure out how to require Codex to ask me before editing files.”
ferris-booler, 2026-08-10original comment ↗
“Lots of customers fled to Codex and they got crunched as well.”
jeremyjh, 2026-04-23original comment ↗
“Codex (GPT 5.4 / High) where it was unflinchingly gaslighting me about undesired behavior still occurring after a change it made”
toraway, 2026-03-14original comment ↗

Praise for Claude

“those apps while not the best gui apps, already infinitely better than tui”
nsonha, 2026-10-01original comment ↗
“I absolutely love Claude's coding capabilities”
pid0x17, 2026-09-15original comment ↗
“claude was able to diagnose that the 2013 rail is around 11.44v (outside of the 10v range iirc)”
jlawrence6809, 2026-09-02original comment ↗
“So far all the suggestion that Opus 5.0 offered me, always aligned with what i wanted.”
benjiro29, 2026-08-13original comment ↗
“Clause writes scaffolds quick and flawless anyway”
search_facility, 2026-07-26original comment ↗

Other moves from Codex

Other moves to Claude