AI Disruption

AI Disruption

Share this post

AI Disruption
AI Disruption
OpenAI Releases Its Most Powerful Model o1: 92.8% in PhD Physics, IOI Gold-Level Performance
Copy link
Facebook
Email
Notes
More

OpenAI Releases Its Most Powerful Model o1: 92.8% in PhD Physics, IOI Gold-Level Performance

OpenAI's new o1 model excels in complex reasoning, scoring 92.8% in PhD-level physics and surpassing 93% of programmers in IOI.

Meng Li's avatar
Meng Li
Sep 13, 2024
∙ Paid
3

Share this post

AI Disruption
AI Disruption
OpenAI Releases Its Most Powerful Model o1: 92.8% in PhD Physics, IOI Gold-Level Performance
Copy link
Facebook
Email
Notes
More
1
Share

Today, OpenAI made waves by releasing the long-anticipated o1 model, codenamed "Strawberry."

The o1 series excels at complex reasoning but takes more time for each response.

While GPT-4o scored a mere 59.5% on PhD-level physics problems, o1 rocketed to an impressive 92.8%!

Yes, the legendary "Strawberry" is finally here.

This new model focuses on complex tasks, solving tougher problems in fields like science, programming, and math.

It works slower than GPT-4o and comes at a higher cost, but there’s also a smaller, more affordable version called o1-mini. No more waiting either:

Starting today, ChatGPT Plus and Team users can access both o1-preview and o1-mini. Business and education users will get access next week, and o1-mini will soon be available to all free users.

To use it, just select it manually from the model dropdown menu.

For now, o1-preview has a 30-message weekly limit, while o1-mini has 50.

An image of the new ChatGPT dropdown that displays the new "o1-preview" model option over a bright yellow and blue abstract background

Developers at tier 5 can also call these models via API but at a higher cost: $15 per million input tokens and $60 per million output tokens for o1-preview.

In comparison, GPT-4o costs just $5 and $15 for the same input and output tokens.

This post is for paid subscribers

Already a paid subscriber? Sign in
© 2025 Meng Li
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture

Share

Copy link
Facebook
Email
Notes
More