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GPT-5.4 Mini

GPT-5.4 mini is an AI model from OpenAI.

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

Cite

Notes

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Attribution

Attribution policy →
Context
400K
Weights
Closed
API only
Input
$0.75
/1M tok
Output
$4.50
/1M tok
Blended
$1.69
#414/ 499/1M · 3:1
Speed
0
#103/ 498tok/s
Cache read
$0.07
0.10x input

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

Reasoning effortIndexSpeed
xhigh24.10 t/s
medium19.70 t/s
Non-reasoning11.10 t/s

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

Reported on 30 evals across 13 domains - best 87.5% on GPQA Diamond · #67 of 512

Reported eval scores

30
Terminal-Bench (Hard)52.3
IFBench73.3
LiveBench - Language71.5
LiveBench - Coding71.6
LiveBench - Data Analysis70.9
LiveBench - Reasoning72.5
LiveBench - Instruction Following60.3
LiveBench - Math78.6
SciCode52.1
GPQA Diamond87.5
SAGE50.8
Humanity's Last Exam (HLE)28.1
LiveBench70.9
Vals Index33.2
AutomationBench37
Infraresolutionbench80.3
Curvebench Env21.2
Curvebench Hard Env3.9
τ²-bench (Tau²-bench)83.3
FrontierMath28.3

Head-to-heads

29

benchmark comparisons against other models

vs Gemini 3.1 Pro Preview30 shared evalsvs Claude Sonnet 4.628 shared evalsvs GPT-5.427 shared evalsvs GPT-5.526 shared evalsvs Claude Opus 4.826 shared evalsvs Claude Opus 4.726 shared evalsvs GPT-5.225 shared evalsvs Claude Opus 4.525 shared evalsvs Claude Fable 525 shared evalsvs Claude Opus 4.625 shared evalsvs Kimi K2.525 shared evalsvs GPT-5 Mini24 shared evalsvs GLM 5.124 shared evalsvs Qwen3.6 Plus24 shared evalsvs Claude Sonnet 4.523 shared evalsvs DeepSeek V3.222 shared evalsvs Grok 4.1 Fast22 shared evalsvs GPT-5 Nano20 shared evalsvs Claude 4 Sonnet19 shared evalsvs GLM 4.719 shared evalsvs Gemini 2.5 Pro18 shared evalsvs gpt-oss-120b17 shared evalsvs GPT-516 shared evalsvs GPT-4o14 shared evalsvs GPT-6 Astra12 shared evalsvs GPT-4o-mini12 shared evalsvs GPT-4.1 Nano12 shared evalsvs GPT-4.1 Mini11 shared evalsvs GPT-4.111 shared evals