GPT-5.5 (xhigh)

by OpenAI | Rank #7 of 570 | Proprietary

INTELLIGENCE
54.8
Input Price
$5.00
per 1M tokens
Output Price
$30.00
per 1M tokens
Speed
63.0 tok/s
output tokens/sec
Latency (TTFT)
35.79s
time to first token

Benchmark Scores

Intelligence Index54.8
Coding Index74.9
GPQA Diamond93.5%

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Benchmark and pricing data provided by Artificial Analysis. Updated hourly. Last checked: 2026-07-10