ULTRABENCH Created by Iternal Technologies, the AI Strategy Experts

GPT-5.4

GPT-5.4 by OpenAI: intelligence index 81.8, $2.50 in / $15.00 out per 1M tokens, 1.1M context, with a source on every number.

Vendor
OpenAI
Intelligence index
81.8
Price per 1M tokens
$2.50 in · $15.00 out
Context
1.1M tokens
Released
2026-03-05
Status
Superseded by gpt-5.5

Sources