Introducing O3 Pro: The Future of Intelligence
O3 Pro is our next-generation model that is more intelligent, with best-in-class performance and cost-effectiveness.
Up to 80% cheaper than our previous models.
🚀 Get started with our free tier.
Key Features of O3 Pro
O3 Pro is packed with powerful features to handle a wide range of tasks.
Extended Context Window
Process and analyze large documents, reports, and conversations with a 128K context window.
Function Calling & JSON Mode
Build reliable tools and APIs by getting structured JSON output from the model.
Multilingual Capabilities
Strong performance in multiple languages, including English, Chinese, Spanish, and more.
Vision Support
Analyze images and answer questions about what they contain.
Advanced Safety
Industry-leading safety features built-in to mitigate misuse and harmful content.
Continuous Improvements
O3 Pro is constantly learning and improving through our research and data.
Powering Innovation
Trusted by developers and businesses worldwide.
Up to
80%
Cheaper
Used by
1M+
Developers
Context
128K
Tokens
What Developers Say About O3 Pro
Hear from developers who are building with O3 Pro.
Alex Wang
Founder of Insightful.io
The performance of O3 Pro is mind-blowing. We upgraded from O3 and saw a 50% reduction in our API costs and a significant improvement in response quality.
Brenda Lee
CTO at CodeHelper
O3 Pro's code generation is top-notch. It understands complex requirements and produces clean, efficient code. It has become an essential part of our development workflow.
Carlos Rodriguez
AI Researcher
The new cost structure is a game-changer for research. I can run more experiments and process larger datasets without worrying about the budget. O3 Pro is a huge leap forward.
Diana Ivanova
CEO of LingoTranslate
We were amazed by O3 Pro's multilingual capabilities. Our translation accuracy has improved by 30% across all languages we support. Highly recommended!
Evan Smith
Indie Developer
As a solo developer, O3 Pro makes it possible to build powerful AI features that were previously out of reach. The API is simple and the documentation is great.
Fatimah Al-Jamil
Product Manager at StudyBuddy
We used O3 Pro to build a personalized learning assistant. The student engagement has been incredible. The model's ability to explain complex topics is remarkable.
Frequently Asked Questions
Have another question? Contact us or check our documentation.
What is O3 Pro?
O3 Pro is a next-generation large language model from OpenAI. It offers superior performance, speed, and cost-effectiveness for a wide range of AI tasks.
How is O3 Pro different from O3?
O3 Pro is more intelligent, faster, and up to 80% cheaper than O3. It features a larger context window, improved function calling, and better performance on complex reasoning tasks.
What can I build with O3 Pro?
You can build almost anything! Popular use cases include AI-powered chatbots, content creation tools, code generation assistants, data analysis applications, and much more.
What is the pricing for O3 Pro?
O3 Pro offers a pay-as-you-go pricing model based on the number of tokens used. It is significantly more affordable than previous models. Please see our pricing page for details.
How do I get access to O3 Pro?
You can get instant access to O3 Pro by signing up for an OpenAI API account. There's no waitlist.
Is there a free tier?
Yes, we offer a free tier with a limited number of credits for you to get started and experiment with O3 Pro.
Start Building with O3 Pro Today
Unlock the power of our most advanced AI model.