GPT-5 mini

OpenAI

Frontier ModelVision ModelProprietary

OpenAI's compact GPT-5 mini balances high intelligence, ample context, and fast throughput for cost-effective tasks.

Context

Release Date: Aug 07, 2025
Knowledge Cutoff: Jun 01, 2025
Window: 400k

PricingPer 1M tokens

Input: $0.6
Output: $2.4
Blended 3:1: $1.05

Capabilities

Speed: 80 t/s
Input
Output
Reasoning tokens

Latency

TTFT: 0.40 ms
500 token response: 6.50 s

Benchmarks

Intelligence: ●●●○○
Math: ●●●●○
Coding: ●●●○○
MMLU Pro: 85.0%
GPQA: 70.0%
HLE: 5.0%
SciCode: 45.0%
AIME: 50.0%
MATH 500: 94.0%
LiveCodeBench: 60.0%
HumanEval: 98.0%

OpenAI's GPT-5 mini offers a 400k-token context window and API access for cost-efficient, high-speed applications.