GPT-5 Codex (High)
GPT-5 Codex (High) is developed by OpenAI, released 2025-09-23.
Also written as: GPT 5 Codex (High)
Input price
$1.25 / 1M tok
Output price
$10.00 / 1M tok
Blended price
$3.438 / 1M tok
Intelligence
24.9
82nd percentile of 554 models with an Intelligence score
Coding
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Math
98.7
Speed
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Time to first token
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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.