GPT-5.2 ChatGPT — benchmark results
Provider: OpenAI. Released 2025-12-11. Access: API.
Unified ELO 1697 ± 30, rank #275 of 1776 rated models, from 7 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| HumainE Leaderboard | 32.12 | HumainE Score | 81.1 |
| AI Chess Leaderboard (Continuation) | 842 | Elo | 75.3 |
| AI Chess Leaderboard (Reasoning) | 835 | Elo | 72.2 |
| Chess Bench LLM | 705 | Lichess Rating | 68.7 |
| LLM Chess (Saplin) | 142.4 | ELO | 67.9 |
| SpeechMap Compliance | 69.6 | % Requests Completed | 60.3 |
| Bullshit Benchmark | 14.5 | BS Detection Rate (%) | 26 |
Interactive version: theaggregate.ai/model?slug=gpt-5-2-chatgpt · How the rankings work · Data refreshed daily, snapshot 2026-07-22.