ULTRABENCH Created by Iternal Technologies, the AI Strategy Experts

GPT-5.4 Pro

GPT-5.4 Pro by OpenAI: intelligence index 84.1, $30.00 in / $180.00 out per 1M tokens, 1.1M context, with a source on every number.

Vendor
OpenAI
Intelligence index
84.1
Price per 1M tokens
$30.00 in · $180.00 out
Context
1.1M tokens
Released
2026-03-05
Status
Superseded by gpt-5.5-pro

Sources