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GPT-5.4

Closed

GPT-5.4 is an AI model from OpenAI.

Publisher
OpenAI
Family
GPT
Context
1.1M
Input
Output
License
proprietary
Released
5 Mar 2026

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Notes

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Attribution

Benchmark scores
frontiermathAAprime-hubLiveBenchmatharenaOpenRewardVals AI
Attribution policy →
Context
1.1M
Input
$2.50
/1M tok
Output
$15
/1M tok
Blended
$5.63
#387/ 414/1M · 3:1
Speed
68
#145/ 414tok/s
Cache read
$0.25
0.10x input

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

Reported on 34 evals across 11 domains - best 90.0% on LiveBench - Math · #6 of 52

Reported eval scores

34
KellyBench92063
SWE Atlas QnA40.8
Curvebench Hard Env9
MRCRV286
Curvebench Env34.1
Infraresolutionbench78.5
Codenames1.5
AutomationBench13.1
LiveBench79.8
Humanity's Last Exam (HLE)10.6
FrontierMath47.6
MathArena82.8
ProofBench56
LiveBench - Language83
LiveBench - Coding78.2
Terminal-Bench (Hard)37.9
LiveBench - Math90
LiveBench - Reasoning85.7
LiveBench - Data Analysis77
IFBench48.4
LiveBench - Instruction Following65
SciCode47.1
GPQA (Full Set)87.2
GPQA Diamond74.8
Vibe Code Bench v1.167.4
CorpFin v265.3
MortgageTax68.3
TaxEval v274
MedScribe77.5
MedCode41.3
SAGE43.3
τ²-bench (Tau²-bench)35.1