GPT-5.2 ChatGPT — benchmark results

Provider: OpenAI. Released 2025-12-11. Access: API.

Unified ELO 1774 ± 41, rank #83 of 1477 rated models, from 7 benchmark results.

Interactive version: aibenchmarks.dev/model?slug=gpt-5-2-chatgpt · How the rankings work · Data refreshed daily, snapshot 2026-07-17.