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GPT-5.2

Closed

GPT-5.2 is an AI model from OpenAI.

Publisher
OpenAI
Family
GPT
Context
400K
Input
Output
License
proprietary
Released
11 Dec 2025

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Notes

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Attribution

Attribution policy →
Context
400K
Input
$1.75
/1M tok
Output
$14
/1M tok
Blended
$4.81
#383/ 414/1M · 3:1
Speed
71
#140/ 414tok/s
Cache read
$0.17
0.10x input

Price & speed via Artificial Analysis · ranked across tracked models · caching via OpenRouter

Reported on 40 evals across 12 domains - best 100.0% on Bb Demo

Reported eval scores

40
AIME2025100
Hanabi12.9
Browser Nav Challenge16.7
Curvebench Env40.6
Curvebench Hard Env9.4
Infraresolutionbench79
LiveBench - Math93.2
LiveBench - Language79.8
LiveBench - Data Analysis78.2
LiveBench - Coding76.1
LiveBench - Reasoning83.2
Terminal-Bench (Hard)31.8
IFBench47.4
LiveBench - Instruction Following61.8
SWE-bench Multilingual66.7
LiveBench78.7
MMLU-Pro81.4
Humanity's Last Exam (HLE)7.3
TaxEval v275.8
CorpFin v265.9
MortgageTax67.1
FrontierMath40.7
MathArena72
IDE-Bench85
Vibe Code Bench v1.153.5
MedScribe84.4
MedCode49.7
SciCode40.4
GPQA Diamond71.2
LiveCodeBench66.9
SWE-bench Verified71.8
SAGE49.3
BrowseComp0
τ²-bench (Tau²-bench)46.5
AIME 2025: Problems from the American Invitational Mathematics Examination51
ProofBench15