GPT 5.2 Codex — Currently unavailable
GPT-5.2-Codex is an upgraded version of GPT-5.1-Codex optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....
Technical specifications
Independent benchmarks
Scores below come from Artificial Analysis, an independent third party. BazaarLink does not participate in the testing.
Intelligence 29
Coding
Math
MMLU
GPQA 90
This modelCategory leader
Overall intelligence
#90out of 638 models
Aggregated across academic benchmarks
Intelligence
29
Top 14%This model29
Category leader53
Median12
GPQA
90%
—This model90%
Category leader94%
Median69%
HLE
34%
—This model34%
Category leader53%
Median7%
SciCode
55%
—This model55%
Category leader60%
Median34%
IFBench
78%
—This model78%
Category leader83%
Median44%
τ²-Bench Telecom
92%
—This model92%
Category leader99%
Median46%
AA-LCR
76%
—This model76%
Category leader76%
Median40%
Terminal-Bench Hard
37%
—This model37%
Category leader66%
Median14%
Top 5 — CodingCoding Index leaderboard
2Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback)
?/claude-fable-5-1-xhigh81$10 / $503Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback)
?/claude-fable-5-1-high79$10 / $504GPT-5.6 Sol (xhigh)
openai/gpt-5-6-sol-xhigh78$4 / $20AASource: Artificial Analysis · Independent third-party evaluation; not influenced by BazaarLinkView full evaluation on AA →
Frequently Asked Questions
Can I still use GPT 5.2 Codex through BazaarLink?
No. GPT 5.2 Codex is currently unavailable through BazaarLink. See the active alternatives linked on this page.
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