Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback)

by Anthropic | Rank #1 of 673 | Proprietary

INTELLIGENCE
57.6
Input Price
$4.00
per 1M tokens
Output Price
$20.00
per 1M tokens
Speed
N/A
output tokens/sec
Latency (TTFT)
N/A
time to first token

Benchmark Scores

Intelligence Index57.6

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Benchmark and pricing data provided by Artificial Analysis. Updated hourly. Last checked: 2026-09-23