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

by Anthropic | Rank #3 of 673 | Proprietary

INTELLIGENCE
53.6
Input Price
$4.00
per 1M tokens
Output Price
$20.00
per 1M tokens
Speed
70.3 tok/s
output tokens/sec
Latency (TTFT)
14.85s
time to first token

Benchmark Scores

Intelligence Index53.6

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