GPT-5 (medium)

OpenAI

ReasoningVision ModelProprietary

Analysis of OpenAI's GPT-5 (medium) and comparison to other AI models across key metrics including quality, price, performance (tokens per second & time to first token), context window & more.

Context

Release Date: Aug 07, 2025
Knowledge Cutoff: Sep 30, 2024
Window: 400k

PricingPer 1M tokens

Input: $1.25
Output: $10
Blended 3:1: $3.4375

Capabilities

Speed: 74 t/s
Input
Output
Reasoning tokens

Latency

TTFT: 41.24 ms
500 token response: 48.01 s

Benchmarks

Reasoning: ●●○○○
Math: ●●●●●
Coding: ●●○○○
MMLU Pro: 86.7%
GPQA: 84.2%
HLE: 23.5%
SciCode: 41.1%
AIME: 91.7%
MATH 500: 99.1%
LiveCodeBench: 70.3%
HumanEval: 98.4%