‹ PublicAI Index
The LLM benchmark aggregator.
GPT-5.4 nano
OpenAI
Strongest in Factual grounding (#2 of 104), weakest in Core abilities (#180 of 199). Above par in 7 of 23 scopes. Among the models it meets almost everywhere, it finishes behind Claude Opus 4.8 and Claude Fable 5 and ahead of O3 Mini and Gemini 2.0 Flash.
§ 1 · Profile
What it is good at
Bars run from 50 — the average of the models each source lists — so right of the line is above par. The middle column is the gap to whoever leads that scope.
Safety55.4−6#41/3291/3
Factual grounding67.4−3.3#2/1041/1
Reasoning51.4−14#90/1953/5
Mathematics55.3−8.5#49/1522/2
Science51−12.5#74/1221/1
Reasoning43−26#97/1471/3
Human preference56.8−12#132/3541/1
Human preference56.8−12#132/3541/1
Coding43.8−22.4#138/1792/6
Agentic coding43.5−23.4#133/1732/5
Professional45.5−16.9#149/1941/2
Medical48.4−18.1#97/1491/1
Finance47.5−14.9#111/1621/1
Legal39.7−26.2#150/1731/1
Agents48.8−17.6#154/2982/6
Knowledge work48.1−22.6#113/2082/2
Knowledge40.1−22.4#178/1972/3
Document parsing39−24.3#70/831/1
Academic knowledge44.9−19#98/1231/1
Core abilities41.4−23.9#180/1992/4
Instruction following48.6−25.2#34/621/1
Language29.5−37.1#60/621/1
General intelligence43.6−25.8#131/1781/3
§ 2 · Head to head
What it beats, and what beats it
The same models turn up scope after scope. Counted once: where both were placed, who finished higher. Bars run right for GPT-5.4 nano, left for the other.
§ 3 · Sources
Where the numbers come from
9 publications, 35 figures. Every one links to the page it was read from.
LMArena Text 1401
GDPval-AA 955
AA-Briefcase 674
ARC-AGI-2 5.7%
LiveBench 1.0 69.6LiveBench 1.0 · Reasoning 81.1LiveBench 1.0 · Coding 70.8LiveBench 1.0 · Agentic Coding 46.8LiveBench 1.0 · Mathematics 91LiveBench 1.0 · Data Analysis 67.6LiveBench 1.0 · Language 62.5LiveBench 1.0 · Instruction Following 67.2
Kagi LLM Benchmark 39.7%
Vals · Legal Research Bench 6.25%Vals · CaseLaw 51.88%Vals · LegalBench 77.92%Vals · Finance Agent 38.22%Vals · CorpFin 61.19%Vals · TaxEval 67.42%Vals · MortgageTax 59.1%Vals · MedCode 41.03%Vals · MedScribe 77.09%Vals · SWE-bench Verified 69.8% (Mini-SWE-agent)Vals · Vibe Code Bench 26.1% (OpenHands)Vals · Code Migration 14.47%Vals · GPQA Diamond 77.53%Vals · MMLU Pro 77.17%Vals · AIME 88.75%
ParseBench · Overall 42.24%ParseBench · Tables 60.28%ParseBench · Charts 16.67%ParseBench · Content faithfulness 79.19%ParseBench · Semantic formatting 48.71%ParseBench · Visual grounding 6.37%
Vectara · Factual consistency 96.9%
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[](https://publicai.io/model-index/m/gpt-5-4-nano)