[KongchangAI]
Unverified60% confidenceOpinionExact time

OpenAI did not publish official scores for the standard SWBench for GPT-5.2 Codex, suggesting they may not have surpassed Opus 4.5's performance on that benchmark.

2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026

Sources

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