GPT-5.6 Sol (xhigh)

by OpenAI | Rank #22 of 646 | Proprietary

INTELLIGENCE
44.1
Input Price
$4.00
per 1M tokens
Output Price
$20.00
per 1M tokens
Speed
65.4 tok/s
output tokens/sec
Latency (TTFT)
35.72s
time to first token

Benchmark Scores

Intelligence Index44.1
Coding Index78.3
GPQA Diamond93.1%

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Benchmark and pricing data provided by Artificial Analysis. Updated hourly. Last checked: 2026-09-13