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GPT 5 Mini Benchmarks - Performance Highlights | AI Stats

GPT 5 Mini

GPT 5 Mini

GPT 5 Mini

OpenAI

Overview Family Timeline Benchmarks Providers Quickstart Performance

Highlights

Top benchmark results for openai/gpt-5-mini-2025-08-07.

0.72#8

0.91#11

0.54#12

0.04#12

BrowseComp Long Context 128k

0.89#2

BrowseComp Long Context 256k

0.86#2

CharXiv-Reasoning

0.76#2

0.98#2

13.28#8

Creative Story Writing

8.31#3

0.63#2

FActScore hallucination rate

0.04#2

0.22#3

0.82#19

Graphwalks bfs <128k

0.73#3

Graphwalks parents <128k

0.64#3

0.88#5

Humanity's Last Exam

0.17#15

LongFact-Concepts hallucination rate

0.01#1

LongFact-Objects hallucination rate

0.01#3

0.01#4

0.62#4

0.82#3

0.74#4

OpenAI-MRCR: 2 needle 128k

0.84#2

OpenAI-MRCR: 2 needle 256k

0.59#2

0.71#6

0.60#5

0.78#5

0.74#6

0.82#3

0.79#5

Detailed benchmark comparisons now live in the Compare tool.

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