GPT-5.5 (xhigh)

by OpenAI | Rank #20 of 624 | Proprietary

INTELLIGENCE
56.3
Input Price
$5.00
per 1M tokens
Output Price
$30.00
per 1M tokens
Speed
N/A
output tokens/sec
Latency (TTFT)
N/A
time to first token

Benchmark Scores

Intelligence Index56.3
Coding Index74.9
GPQA Diamond93.5%

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Benchmark and pricing data provided by Artificial Analysis. Updated hourly. Last checked: 2026-08-29