Amazon Nova
Amazon's new generation of foundation models
OpenAI o3-mini
New reasoning models from OpenAI
Updated February 2026
| Amazon Nova | OpenAI o3-mini | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 1 | 1 |
| Pros | 0 | 0 |
| FactScore™ | 15.1 | 15.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Both tools score equally on FactScore™
Pros & Cons
Only in Amazon Nova — Pros
No unique pros listedBoth tools — Pros
—Only in OpenAI o3-mini — Pros
No unique pros listedOnly in Amazon Nova — Cons
—Both tools — Cons
—Only in OpenAI o3-mini — Cons
—Details
| Amazon Nova | OpenAI o3-mini | |
|---|---|---|
| Categories | Foundation Models | Foundation Models |
| Platforms | Web | Web |
| Became Popular | December 16, 2024 | February 1, 2025 |
| Website | www.aboutamazon.com | chatgpt.com |
Who Should Pick Which?
Choose Amazon Nova if...
- No unique pros listed
Choose OpenAI o3-mini if...
- No unique pros listed
With a FactScore™ of 15.1 vs 15.1, Amazon Nova leads in community reception. Amazon Nova uniquely offers No unique pros listed, while OpenAI o3-mini stands out for No unique pros listed.
What Users Say
Amazon Nova
They don't get the hype, but the models are very good for the price. Nova Micro for example can do the heavy lifting as a "helper" model, (classifying intents for example).
OpenAI o3-mini
o3-mini has been super helpful for our ODRR tool, it produced absolutely on-point results most of the times, we tried other models, but o3-mini in the end was the most cost effective and accurate m...
Related Comparisons
Frequently Asked Questions
What are the pros of Amazon Nova compared to OpenAI o3-mini?
Amazon Nova uniquely offers: No unique pros listed.
What are the pros of OpenAI o3-mini compared to Amazon Nova?
OpenAI o3-mini uniquely offers: No unique pros listed.
Is Amazon Nova better rated than OpenAI o3-mini?
Amazon Nova is rated 5.0★ from 1 reviews. OpenAI o3-mini is rated 5.0★ from 1 reviews.
What is the FactScore™ of Amazon Nova and OpenAI o3-mini?
FactScore™ weighs rating and review volume together. Amazon Nova scores 15.1 and OpenAI o3-mini scores 15.1.
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