GPT-5 mini (medium)

OpenAI

ReasoningVision ModelProprietary

Analysis of OpenAI's GPT-5 mini (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: May 30, 2024
Window: 400k

PricingPer 1M tokens

Input: $0.25
Output: $2
Blended 3:1: $0.6875

Capabilities

Speed: 97 t/s
Input
Output
Reasoning tokens

Latency

TTFT: 14.30 ms
500 token response: 19.47 s

Benchmarks

Reasoning: ●●○○○
Math: ●●●●○
Coding: ●●○○○
MMLU Pro: 82.8%
GPQA: 80.3%
HLE: 14.6%
SciCode: 41.0%
AIME: 85.0%
LiveCodeBench: 69.2%