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GPT-5.4 Mini

Closed

GPT-5.4 mini is an AI model from OpenAI.

Publisher
OpenAI
Family
GPT
Context
400K
Input
Output
License
proprietary
Released
17 Mar 2026

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Notes

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Attribution

Attribution policy →
Context
400K
Input
$0.75
/1M tok
Output
$4.50
/1M tok
Blended
$1.69
#380/ 461/1M · 3:1
Speed
0
#115/ 461tok/s
Cache read
$0.07
0.10x input

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

Reasoning effortIndexSpeed
xhigh40.90 t/s
medium30.50 t/s
Non-reasoning16.80 t/s

Intelligence Index per reasoning-effort setting, via Artificial Analysis · pricing identical across tiers

Reported on 30 evals across 13 domains - best 80.3% on Infraresolutionbench · #17 of 35

Reported eval scores

30
SAGE50.8
AutomationBench37
Infraresolutionbench80.3
Curvebench Env21.2
Curvebench Hard Env3.9
EQ-Bench Longform Creative Writing73
EQ-Bench Creative Writing v31661.8
LiveBench70.9
Humanity's Last Exam (HLE)5.9
Vals Index39.6
SciCode39.6
GPQA Diamond60.6
LiveBench - Language71.5
LiveBench - Coding71.6
LiveBench - Data Analysis70.9
Terminal-Bench (Hard)18.2
LiveBench - Reasoning72.5
IFBench38.8
LiveBench - Instruction Following60.3
LiveBench - Math78.6