OpenAI • Listed March 2026 • Multimodal Foundation

GPT-5.4

Arena #34 • score 1475 ±4

Proprietary model from OpenAI, listed March 2026. Arena text score 1475 (#34 of 414 entries). $2.50 input / $15.00 output per 1M tokens. 1.05M tokens context.

Parameters
Not disclosed
Context Window
1.05M tokens
Input / 1M tokens
$2.50
Output / 1M tokens
$15.00

Benchmark Results

  • Arena Text Elo: 1475 (#34 of 414 on arena.ai · ±4 · 64,844 votes · variant: gpt-5.4-high)
  • AA Intelligence Index: 39 (Artificial Analysis v4.3 · best setting: GPT-5.4 (Xhigh) · checked 2026-10-11)
  • AA Coding Index: 71.1 (Artificial Analysis v4.3 · best setting: GPT-5.4 (Xhigh) · checked 2026-10-11)

Sources