GPT-4.5

Name: GPT-4.5
Price: 20 USD
Availability: InStock
Rating: 60.4 (1 reviews)
Author: OpenAI

#87Large Language ModelsProprietary

OpenAI

OpenAI's latest frontier model with improved reasoning, creativity, and factual accuracy.

Model updates refreshed14h agoMay 20, 2026news + changelog

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Archived

This model is still tracked for research and discovery, but it is excluded from default public rankings until it returns to active status.

60.4

Quality Score

1413

Arena ELO

Undisclosed

Parameters

128K

Context

Benchmarks and Competitive Signal

Structured

Use this section to answer one simple question first: how much outside evidence do we have that this model performs well? Structured benchmark scores appear first, then official provider evidence, then live arena signal.

This model has normalized benchmark rows, so scores here are directly comparable across benchmark sources.

OCRBenchmultimodal

84.5

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Official Benchmark Evidence

These are recent benchmark or leaderboard claims from official provider sources. They are useful for freshness and context, but they are not treated the same as normalized independent benchmark rows.

gpt-4.5-preview - Arena-Hard-Auto

Benchmarksarena-hard-autoApr 2, 2026

Arena-Hard-Auto official Gemini-2.5 judged score 50.0 with CI -1.9/2

View source

GPT-4.5 - Open VLM Leaderboard #30