GPT 5 Nano

Release Date: 8/7/2025

Benchmarked by Vals Logo

GPT-5 nano is the fastest, most cost-efficient version of GPT-5, optimized for summarization and classification tasks.

Avg. Accuracy

68.1%

Latency

49.9s

Cost (In/Out)

0.05 / 0.40

Context Window

400k

Max Output Tokens

N/A

Input Modality

Benchmarks

Accuracy

Rankings

SAGE

0.0%

29/ 29

CaseLaw

0.0%

49/ 49

TaxEval

0.0%

82/ 82

MortgageTax

0.0%

52/ 52

Math500

0.0%

55/ 55

AIME

0.0%

72/ 72

MGSM

0.0%

74/ 74

LegalBench

0.0%

97/ 97

MedQA

0.0%

78/ 78

GPQA

0.0%

74/ 74

MMLU Pro

0.0%

72/ 72

MMMU

0.0%

48/ 48

Academic Benchmarks
Proprietary Benchmarks (contact us to get access)

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