OpenAI: GPT-4o-mini

openai/gpt-4o-mini

About OpenAI: GPT-4o-mini

GPT-4o mini is OpenAI's newest model after GPT-4 Omni, supporting both text and image inputs with text outputs.

As their most advanced small model, it is many multiples more affordable than other recent frontier models, and more than 60% cheaper than GPT-3.5 Turbo. It maintains SOTA intelligence, while being significantly more cost-effective.

GPT-4o mini achieves an 82% score on MMLU and presently ranks higher than GPT-4 on chat preferences common leaderboards.

Check out the launch announcement to learn more.

#multimodal

Specifications

Context Length

128,000

Tokenizer

GPT

Pricing

Prompt

0.150

Completion

0.600

Image

0.000217

Request

0

Last updated: 4/11/2025