GPT 5.2 Pro 2025 12.11 Webapp

released 2025-12-11

BenchAtlas Index

as of 2026-07-14

Not enough benchmark coverage for a composite score (needs ≥4 families across ≥3 categories). The per-benchmark evidence below stands on its own — sparse coverage is an evidence gap, not a low score.

Benchmark evidence

2 results

external indices

ECI

154.6 points

independent

Epoch AI Benchmarking Hub

reasoning math

FrontierMath Tier 4older version

31.3 %

independent

Epoch AI Benchmarking Hub

2025-12-24