gaClosedreleased Aug 7, 2025

GPT-5 mini

API pricing · verified Nov 1, 2025

Input from $/1M

$0.25

Output from $/1M

$2.00

Context

400K

Providers

textvisiontoolsjson-modereasoning

Provider	Input $/1M	Output $/1M	Cached input $/1M	Updated	Source
OpenAI	$0.25	$2.00	$0.025	Nov 1, 2025	official page ↗

Arena & benchmarks

1390 arena elo#154 arena rank

variant: gpt-5-mini-high

snapshot Aug 13, 2026

Benchmark	Score	Tested	Note	Source
AIME 2025	91.1	Aug 7, 2025	—	source ↗
GPQA Diamond	82.3	Aug 7, 2025	—	source ↗
Humanity's Last Exam	16.7	Aug 7, 2025	no tools	source ↗
MMMU	81.6	Aug 7, 2025	—	source ↗
LiveCodeBench v6	78.1	Apr 8, 2026	third-party measurement by LG AI (reasoning: high), not official	source ↗
MMLU-Pro	83.3	Apr 8, 2026	third-party measurement by LG AI (reasoning: high), not official	source ↗

Last verified: Nov 1, 2025. Prices change — always confirm on the official page before budgeting.Estimate monthly cost →