Models

GPT-5 nano (high)

OpenAIOpenAIUnited States

GPT-5 nano is the most lightweight and cost-effective model in the GPT-5 family, optimized for speed and low latency while retaining strong reasoning capabilities. It is designed for high-throughput, low-cost applications where rapid response is critical.

FastCheapReasoningCoding
Input / 1M tokens
$0.05
Output / 1M tokens
$0.40
Output tokens/s
144.57
First-token seconds
72.27s
Supported plans
0

Benchmark history

Evaluations

15

TAU2

Measured May 14, 2026Source

Score

0.37

Terminalbench Hard

Measured May 14, 2026Source

Score

0.12

Lcr

Measured May 14, 2026Source

Score

0.42

Ifbench

Measured May 14, 2026Source

Score

0.68

Aime 25

Measured May 14, 2026Source

Score

0.84

Scicode

Measured May 14, 2026Source

Score

0.37

Livecodebench

Measured May 14, 2026Source

Score

0.79

Hle

Measured May 14, 2026Source

Score

0.08

Gpqa

Measured May 14, 2026Source

Score

0.68

Mmlu Pro

Measured May 14, 2026Source

Score

0.78

Artificial Analysis Math Index

Measured May 14, 2026Source

Score

83.7

Artificial Analysis Coding Index

Measured May 14, 2026Source

Score

20.3

Artificial Analysis Intelligence Index

Measured May 14, 2026Source

Score

26.8

Aime

Measured May 14, 2026Source

Score

0.96

Math 500

Measured May 14, 2026Source

Score

0.99

Plan availability

Products and plans that support this model

0
No products or plans have been linked to this model yet.

Discussion

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