GPT-4.5: benchmark results

OpenAI's large GPT-4.5 non-reasoning model (February 2025), later retired from the API. Provider: OpenAI. Released 2025-02-27. Access: API.

Aggregate Rating 1668 ± 9, rank #274 of 1656 rated models, from 734 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
HELM VHELM - Blink Knowledge - Forensic Detection97.73Prefix Quasi-Exact Match (%)100
HELM VHELM - Fairness95.21Mean win rate100
HELM VHELM - Mmmu - Psychology82.76Prefix Quasi-Exact Match (%)100
HELM VHELM - Visual Perception78.37Mean win rate100
ProLLM - SQL Disambiguation53.1Score (%)100
OpenVLM MMMU - Management83.3Accuracy (%)99.6
OpenVLM MMBench V1.1 CN - Nature Relation96.7Accuracy (%)99.5
OpenVLM MMMU - Clinical Medicine80Accuracy (%)99.5
OpenVLM MM-Vet - Math95.4Score99.3
OpenVLM MMBench V1.1 CN - Spatial Relationship90.7Accuracy (%)99.3
OpenVLM MMMU - Art and Design77.5Accuracy (%)99.1
OpenVLM MMBench V1.1 EN - Spatial Relationship89.3Accuracy (%)98.9

Interactive version: theaggregate.ai/model?slug=gpt-4-5 · How It Works · Data refreshed daily, snapshot 2026-10-20.