OpenAI • Listed December 2025 • Multimodal Foundation

GPT-5.2

Arena #101 • score 1437 ±4

Proprietary model from OpenAI, listed December 2025. Arena text score 1437 (#101 of 414 entries). $1.75 input / $14.00 output per 1M tokens. 400K tokens context.

Parameters
Not disclosed
Context Window
400K tokens
Input / 1M tokens
$1.75
Output / 1M tokens
$14.00

Benchmark Results

  • Arena Text Elo: 1437 (#101 of 414 on arena.ai · ±4 · 49,685 votes · variant: gpt-5.2-high)
  • SWE-bench Verified: 72.8% (mini-SWE-agent (bash only) · run 'GPT 5.2 (high)' · 2026-02-17)
  • AA Intelligence Index: 30.4 (Artificial Analysis v4.3 · best setting: GPT-5.2 (Xhigh) · checked 2026-10-11)

Sources