OpenAI

ARTIFICIAL

INTELLIGENCE

FOR HUMANS

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Power of AI

CODE.
THINK.
ANSWER.

Watch the o3 agent build a production endpoint from a single sentence. Then see GPT-4o answer technical questions with precision and depth.

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Powered by GPT-4o & o3 — available via OpenAI API

04 / 06 — Research & Innovation
001Foundational Models2023

GPT-4 Technical Report

A large multimodal model accepting image and text inputs, emitting text outputs that exhibit human-level performance on various professional and academic benchmarks.

Read paper
0022022
AI Safety

Scalable Oversight

Approaches to supervising AI systems that are more capable than their supervisors.

0032023
Multimodal

DALL·E 3

Understanding and generating images of unprecedented accuracy and detail.

0042022
Alignment

Reinforcement Learning from Human Feedback

Training language models to follow instructions with human feedback to improve alignment.

We publish our research to advance the field and enable the broader community to build on our work.

All publications

Our Models

Meet the
Intelligence

GPT-4o
Flagship

GPT-4o

Our most capable multimodal model. Processes text, images, and audio natively with human-level reasoning and sub-300ms response latency.

Context128K tokens
ModalitiesText · Image · Audio
SpeedUltra-fast
Learn more
o3
Reasoning

o3

OpenAI's most powerful reasoning model. Uses extended thinking to solve frontier-level math, science, and coding challenges step by step.

Context200K tokens
ModalitiesText · Image
StrengthDeep reasoning
Learn more
GPT-4o mini
Efficient

GPT-4o mini

The fastest, most cost-efficient model in the GPT-4o family. Ideal for high-volume tasks that need intelligence at scale without sacrificing quality.

Context128K tokens
ModalitiesText · Image
CostLowest
Learn more
DALL·E 3
Image

DALL·E 3

The most accurate text-to-image model ever built. Understands nuanced prompts, generates photorealistic or artistic images with precise detail.

ResolutionUp to 1792×1024
ModalitiesText → Image
StylesPhoto · Art · Vector
Learn more
By the numbers

BUILDING AT
GLOBAL
SCALE.

From individual creators to Fortune 500 companies — millions trust OpenAI every single day.

0M+

Weekly Users

0+

Countries Reached

0T+

Tokens Processed

0%

API Uptime

As featured in

05 / 06 — Safety & Mission
Building
AI that
benefits
all of
humanity.

The path to transformative AI requires confronting the hardest problems in safety head-on. We believe the best way to navigate these challenges is through open, rigorous research.

Alignment

Research to ensure AI systems act in accordance with human intentions and values.

Interpretability

Making AI systems understandable, so humans can verify their reasoning.

Robustness

Ensuring AI systems behave reliably across diverse conditions and adversarial settings.

Read our safety research
Voice AI

HEAR THE
FUTURE
SPEAK.

Type anything. Pick a voice. The AI responds — powered by ElevenLabs, the most realistic text-to-speech on the planet. Watch the orb come alive.

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06 / 06 — Get Started

BUILD WITH

INTELLIGENCE

Deploy intelligence that scales with your ambition. Start building today.