GPT-5.6 Terra (xhigh)

by OpenAI | Rank #45 of 646 | Proprietary

INTELLIGENCE
38.2
Input Price
$2.00
per 1M tokens
Output Price
$12.00
per 1M tokens
Speed
106.2 tok/s
output tokens/sec
Latency (TTFT)
14.04s
time to first token

Benchmark Scores

Intelligence Index38.2
Coding Index70.6
GPQA Diamond90.8%

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