TAU2
Measured Jul 10, 2026Source
Score
0.3
Models17 0 
GPT-5 nano (medium)
OpenAIOpenAIUnited States
This is a lightweight, medium-sized model in the GPT-5 series, designed to offer a balance of performance, speed, and cost-effectiveness. It inherits core GPT-5 capabilities such as reasoning and code generation, while being optimized for broader deployment scenarios.
ReasoningFastCheapCoding
Input / 1M tokens
$0.05Output / 1M tokens
$0.40Output tokens/s
153.07First-token seconds
49.57sSupported plans
0Benchmark history
Evaluations
Terminalbench Hard
Measured Jul 10, 2026Source
Score
0.17
Lcr
Measured Jul 10, 2026Source
Score
0.4
Ifbench
Measured Jul 10, 2026Source
Score
0.66
Aime 25
Measured Jul 10, 2026Source
Score
0.78
Scicode
Measured Jul 10, 2026Source
Score
0.34
Livecodebench
Measured Jul 10, 2026Source
Score
0.76
Hle
Measured Jul 10, 2026Source
Score
0.08
Gpqa
Measured Jul 10, 2026Source
Score
0.67
Mmlu Pro
Measured Jul 10, 2026Source
Score
0.77
Artificial Analysis Math Index
Measured Jul 10, 2026Source
Score
78.3
Artificial Analysis Intelligence Index
Measured Jul 10, 2026Source
Score
19
Tau Banking
Measured Jul 10, 2026Source
Score
0.2
Terminalbench V2 1
Measured Jul 10, 2026Source
Score
0.35
Aime
Measured Jul 10, 2026Source
Score
0.96
Math 500
Measured Jul 10, 2026Source
Score
0.99
Artificial Analysis Coding Index
Measured Jul 10, 2026Source
Score
37.8
Plan availability
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