TAU2
Measured May 29, 2026Source
Score
0.63
Models13 0 
o1
OpenAIOpenAIUnited States
OpenAI o1 is a reasoning model designed to solve complex problems in science, coding, and mathematics. It employs an internal chain-of-thought process to analyze questions before responding, significantly improving accuracy on tasks requiring deep logical inference.
ReasoningCodingLong context
Input / 1M tokens
$15.00Output / 1M tokens
$60.00Output tokens/s
91.71First-token seconds
25.21sSupported plans
0Benchmark history
Evaluations
Terminalbench Hard
Measured May 29, 2026Source
Score
0.13
Lcr
Measured May 29, 2026Source
Score
0.59
Ifbench
Measured May 29, 2026Source
Score
0.7
Aime
Measured May 29, 2026Source
Score
0.72
Math 500
Measured May 29, 2026Source
Score
0.97
Scicode
Measured May 29, 2026Source
Score
0.36
Livecodebench
Measured May 29, 2026Source
Score
0.68
Hle
Measured May 29, 2026Source
Score
0.08
Gpqa
Measured May 29, 2026Source
Score
0.75
Mmlu Pro
Measured May 29, 2026Source
Score
0.84
Artificial Analysis Coding Index
Measured May 29, 2026Source
Score
20.5
Artificial Analysis Intelligence Index
Measured May 29, 2026Source
Score
30.7
Plan availability
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