Model Comparison
Gemma 3 27B vs o1-pro
o1-pro significantly outperforms across most benchmarks.
Performance Benchmarks
Comparative analysis across standard metrics
Gemma 3 27B outperforms in 0 benchmarks, while o1-pro is better at 1 benchmark (GPQA).
o1-pro significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Context Window
Maximum input and output token capacity
Only Gemma 3 27B specifies input context (131,072 tokens). Only Gemma 3 27B specifies output context (131,072 tokens).
Input Capabilities
Supported data types and modalities
Both Gemma 3 27B and o1-pro support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
Gemma 3 27B
o1-pro
License
Usage and distribution terms
Gemma 3 27B is licensed under Gemma, while o1-pro uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
Gemma
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
Gemma 3 27B was released on 2025-03-12, while o1-pro was released on 2024-12-17.
Gemma 3 27B is 3 months newer than o1-pro.
Mar 12, 2025
1.2 years ago
2mo newerDec 17, 2024
1.4 years ago
Knowledge Cutoff
When training data ends
o1-pro has a documented knowledge cutoff of 2023-09-30, while Gemma 3 27B's cutoff date is not specified.
We can confirm o1-pro's training data extends to 2023-09-30, but cannot make a direct comparison without Gemma 3 27B's cutoff date.
—
Sep 2023
Outputs Comparison
Key Takeaways
Gemma 3 27B
View detailso1-pro
View detailsOpenAI
Detailed Comparison
| Feature | | |
|---|
FAQ
Common questions about Gemma 3 27B vs o1-pro.