Unverified50% confidenceOpinionExact time
The prompt, tool schema, and model version have inconsistent change frequencies and lifecycles: the model version may be upgraded every few months, the tool schema evolves with business iteration, and the prompt may be fine-tuned daily.
1
Sources
50%
Confidence
Long-term
Relevance
10/2/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedWhen a requirement arises, the Codex team first determines whether it calls for a change to the Harness or a change to the model, and if it is a model change, they assess whether it can be achieved within one month, three months, or half a year.68% similarUnverifiedThe lifespan of tools is far shorter than the effective period of thinking capabilities; the former is measured in months, while the latter can be measured in years.66% similar
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