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OpenAI is the creator of ChatGPT, the AI assistant that brought large language models to mainstream adoption. Founded in 2015, OpenAI develops some of the most widely used AI models including GPT-4o, o3 reasoning models, and DALL-E.
OpenAI AI Models Portfolio
2026-04-18
GPT-5 Preview
The highly anticipated next generation of OpenAI's flagship.
Full Specs & Benchmarks →
2024-05-13
GPT-4o
GPT-4o ('omni') is OpenAI's versatile multimodal model for text, audio, and vision.
Full Specs & Benchmarks →
2024-12-20
o3
OpenAI's o3 is a reasoning model optimized for math, science, and coding.
Full Specs & Benchmarks →
2023-03-01
GPT-3.5 Turbo
The model that started the ChatGPT revolution.
Full Specs & Benchmarks →
2023-03-14
GPT-4
The model that redefined AI capability in 2023.
Full Specs & Benchmarks →
2023-11-06
Whisper v3
The gold standard for STT.
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2023-09-20
DALL-E 3
Incredible prompt adherence.
Full Specs & Benchmarks →
2022-04-06
DALL-E 2
The model that started the AI art craze.
Full Specs & Benchmarks →