GPT-6.1 Terra (Max)NEW+5 tiers
GPT-6.1 Terra (Max) is developed by OpenAI, released 2026-10-26.
Also written as: GPT 6.1 Terra (Max)
Reasoning-effort tiers merged. This page shows the
highest-intelligence tier. It merges 6 tiers of the same model:
GPT-6.1 Terra (Max), GPT-6.1 Terra (Xhigh), GPT-6.1 Terra (High), GPT-6.1 Terra (Medium), GPT-6.1 Terra (Low), GPT-6.1 Terra (Non-reasoning).
Input price
$1.00 / 1M tok
Output price
$5.00 / 1M tok
Blended price
$2.00 / 1M tok
Intelligence
48.1
98th percentile of 556 models with an Intelligence score
Coding
—
Math
—
Speed
91 tok/s
Time to first token
203.71s
Official pricing from OpenAI.
Multi-gateway price comparison (OpenRouter, Together, etc.) is coming soon — not live yet.
See all of OpenAI's models on its provider page, or browse the full model directory.