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GPT 5 Benchmarks - Performance Highlights | AI Stats

GPT 5

GPT 5

GPT 5

OpenAI

Overview Family Timeline Benchmarks Providers Quickstart Performance

Highlights

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

0.88#1

1.00#3

0.66#8

0.10#8

0.55#2

BrowseComp Long Context 128k

0.90#1

BrowseComp Long Context 256k

0.89#1

CharXiv-Reasoning

0.81#1

0.99#1

10.34#1

Creative Story Writing

8.60#1

0.66#1

FActScore hallucination rate

0.03#1

0.26#2

0.87#7

Graphwalks bfs <128k

0.78#1

Graphwalks parents <128k

0.73#1

0.67#1

HealthBench Hard

0.46#1

0.97#3

Humanity's Last Exam

0.35#7

LongFact-Concepts hallucination rate

0.01#2

LongFact-Objects hallucination rate

0.01#2

0.02#2

0.70#3

0.84#1

0.78#2

OpenAI-MRCR: 2 needle 128k

0.95#1

OpenAI-MRCR: 2 needle 256k

0.87#1

0.57#4

0.75#4

0.63#4

0.81#4

0.97#3

0.85#2

0.87#1

Detailed benchmark comparisons now live in the Compare tool.

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