GPT-4.5 (Preview)

OpenAI

Vision ModelProprietary

Context

Release Date: Feb 27, 2025
Knowledge Cutoff: Oct 01, 2023
Window: 128k

PricingPer 1M tokens

Input: $75
Output: $150
Blended 3:1: $93.75

Capabilities

Speed: 83 t/s
Input
Output
Reasoning tokens

Latency

TTFT: 0.96 ms
500 token response: 6.99 s

Benchmarks

Intelligence: ●●●○○
GPQA: 71.4%

GPT-4.5 (Preview)