Expired60% confidenceFactExact time
GPT-5.2 Codex scores slightly higher than GPT-5.2 on SWBench Pro and about 2 percentage points higher on Terminal Bench.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
GPT-5.2 Codex vs Opus 4.5 Hands-On: A Comprehensive Comparison of Coding Ability, Speed, and Developer Experience
bilibili晟6668886/6/2026
Related Claims
UnverifiedGPT-5.6 Sol achieved a score of 67.2% on CursorBench.77% similarUnverifiedGPT 5.5 leads on TerminalBench 2.0 with a score of 87%, surpassing even Anthropic's unreleased Mythos model76% similarPartially VerifiedOpenAI states that GPT-5.6 achieves the current state-of-the-art on Terminal Bench 2.1.74% similarUnverifiedGPT-5.6 achieved a score of 91.9% on the Terminal-Bench 2.1 coding leaderboard with the Ultra configuration.72% similar
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