OpenAI o1

AI that can do general-purpose complex reasoning

★★★★★ 5.0/5
FactScore™ 54
VS

Otto

Zero typing, hero storytelling

★★★★★ 5.0/5
FactScore™ 34.9

Updated June 2026

OpenAI o1 Otto
Rating 5.0★ 5.0★
Reviews 11 4
Pros 1 0
FactScore™ 54 34.9

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
54
OpenAI o1 FactScore™
★ OpenAI o1 wins on FactScore™
34.9
Otto FactScore™

Pros & Cons

Only in OpenAI o1 — Pros

Ai features

Both tools — Pros

Only in Otto — Pros

No unique pros listed

Only in OpenAI o1 — Cons

Difficulty canceling subscription Limited conditional logic complexity

Both tools — Cons

Only in Otto — Cons

Details

OpenAI o1 Otto
Categories LLMs Note and writing apps, LLMs
Platforms Web Web
Added September 13, 2024 May 10, 2024
Website openai.com www.landing.ottowrites.co

Who Should Pick Which?

Choose OpenAI o1 if...

  • Ai features

Choose Otto if...

  • No unique pros listed

With a FactScore™ of 54 vs 34.9, OpenAI o1 leads in community reception. OpenAI o1 uniquely offers Ai features, while Otto stands out for No unique pros listed.

3

What Users Say

OpenAI o1

M
Max Jan 24, 2025
★★★★★

We power our AI chart generation through o1 to get high quality visualizations for any data question. o1 is able to deeply understand any data source, including complex custom databases.

C
Chris Dec 6, 2024
★★★★★

ChatGPT Pro includes o1 pro mode, a version of o1 that uses more compute to think harder and provide even better answers to the hardest problems.

R
Richard Oct 25, 2024
★★★★★

OpenAI's o1 model, with its advanced reasoning and planning capabilities, significantly enhances our decision-making process.

Otto

J
Jason May 11, 2024
★★★★★

Love this. Very cool application of gen ai. Will be excited to see the product continue to evolve!

A
Alex May 10, 2024
★★★★★

ashita is a solid builder, down to try all she creates!

S
Shane May 10, 2024
★★★★★

It's awesome. What a cool idea for a product.

Frequently Asked Questions

Which is better, OpenAI o1 or Otto?

Based on FactScore™, OpenAI o1 leads with a score of 54 vs 34.9. OpenAI o1 has a higher rating of 5.0★ compared to 5.0★.

What are the pros of OpenAI o1 compared to Otto?

OpenAI o1 uniquely offers: Ai features.

What are the pros of Otto compared to OpenAI o1?

Otto uniquely offers: No unique pros listed.

Is OpenAI o1 better rated than Otto?

OpenAI o1 is rated 5.0★ from 11 reviews. Otto is rated 5.0★ from 4 reviews.

What is the FactScore™ of OpenAI o1 and Otto?

FactScore™ weighs rating and review volume together. OpenAI o1 scores 54 and Otto scores 34.9.

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