GPT-5.6 Terra (high)

by OpenAI | Rank #21 of 570 | Proprietary

INTELLIGENCE
49.0
Input Price
$2.50
per 1M tokens
Output Price
$15.00
per 1M tokens
Speed
124.5 tok/s
output tokens/sec
Latency (TTFT)
1.82s
time to first token

Benchmark Scores

Intelligence Index49.0
Coding Index67.1
GPQA Diamond89.6%

Estimate Your Costs

See how GPT-5.6 Terra (high) compares on price for your specific workload with our interactive calculator.

Open Cost Calculator

Similar Models

GPT-5.6 Sol (max)
OpenAI
58.9$5.00
GPT-5.6 Sol (xhigh)
OpenAI
57.7$5.00
GPT-5.6 Sol (high)
OpenAI
55.9$5.00
GPT-5.6 Terra (max)
OpenAI
55.0$2.50
GPT-5.5 (xhigh)
OpenAI
54.8$5.00
Grok 4.5 (high)
SpaceXAI
53.8$2.00

Related

Full LeaderboardCost CalculatorWhat are Tokens?LLM API PricingMethodology

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