OpenAI's Codex spent six days on goose and never completed a single run Key takeaways Six days of Codex on goose produced ZERO completed runs. Not a bad run — no run that reached the end. The same model, GPT-5.

Source: [Dev.to](https://dev.to/mihai_leanzero/openais-codex-spent-six-days-on-goose-and-never-completed-a-single-run-530d)

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