OpenAI

GPT-4o Mini

Name: GPT-4o Mini
Author: OpenAI

Complete specs, pricing, and benchmark data for GPT-4o Mini by OpenAI. Last verified 2026-04-03.

VisionMultimodalJSON ModeFunctionsStreaming

Pricing

Input / 1M tokens

$0.150

Output / 1M tokens

$0.600

Cached Input / 1M

$0.075

Context & Output

Context Window

128K

Max Output

16,384

TTFT

180ms

Speed

120 tok/s

Benchmarks

Arena ELO

1220

Coding ELO

1200

Reasoning ELO

1180

HumanEval

87.2

MMLU

MATH

70.2

GPQA

43.9

Price History (Input $/M tokens)

Model:

Strengths

Limitations

ChatbotsLightweight TasksCost Sensitive