TAU2
Measured Jul 10, 2026Source
Score
0.73
Models17 0 
Claude 4 Opus (Reasoning)
AnthropicAnthropicUnited States
Claude 4 Opus (Reasoning) is Anthropic's most capable model, optimized for complex reasoning and extended thinking tasks. It excels at multi-step problem solving, analysis, and generating nuanced, well-structured responses for challenging queries.
ReasoningCodingLong contextMultimodal
Input / 1M tokens
$15.00Output / 1M tokens
$75.00Output tokens/s
45.55First-token seconds
8sSupported plans
0Benchmark history
Evaluations
Terminalbench Hard
Measured Jul 10, 2026Source
Score
0.31
Lcr
Measured Jul 10, 2026Source
Score
0.34
Ifbench
Measured Jul 10, 2026Source
Score
0.54
Aime 25
Measured Jul 10, 2026Source
Score
0.73
Aime
Measured Jul 10, 2026Source
Score
0.76
Math 500
Measured Jul 10, 2026Source
Score
0.98
Scicode
Measured Jul 10, 2026Source
Score
0.4
Livecodebench
Measured Jul 10, 2026Source
Score
0.64
Hle
Measured Jul 10, 2026Source
Score
0.12
Gpqa
Measured Jul 10, 2026Source
Score
0.8
Mmlu Pro
Measured Jul 10, 2026Source
Score
0.87
Artificial Analysis Math Index
Measured Jul 10, 2026Source
Score
73.3
Artificial Analysis Intelligence Index
Measured Jul 10, 2026Source
Score
31
Tau Banking
Measured Jul 10, 2026Source
Score
0.14
Terminalbench V2 1
Measured Jul 10, 2026Source
Score
0.36
Artificial Analysis Coding Index
Measured Jul 10, 2026Source
Score
37.6
Plan availability
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