TAU2
Measured Jul 10, 2026Source
Score
0.92
Models8 0 
Claude Opus 4.6 (Adaptive Reasoning, Max Effort)
AnthropicAnthropicUnited States
Claude Opus 4.6 is Anthropic's flagship model, designed for maximum performance on complex reasoning, coding, and analysis tasks. It features adaptive reasoning capabilities to tackle challenging problems with high accuracy and depth.
CodingReasoningLong context
Input / 1M tokens
$5.00Output / 1M tokens
$25.00Output tokens/s
45.99First-token seconds
12.23sSupported plans
0Benchmark history
Evaluations
Terminalbench Hard
Measured Jul 10, 2026Source
Score
0.46
Lcr
Measured Jul 10, 2026Source
Score
0.71
Ifbench
Measured Jul 10, 2026Source
Score
0.53
Scicode
Measured Jul 10, 2026Source
Score
0.52
Hle
Measured Jul 10, 2026Source
Score
0.37
Gpqa
Measured Jul 10, 2026Source
Score
0.9
Artificial Analysis Intelligence Index
Measured Jul 10, 2026Source
Score
43.7
Plan availability
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