Comprehensive side-by-side LLM comparison
o1-pro leads with 36.6% higher average benchmark score. Gemma 3 27B is available on 2 providers. Overall, o1-pro is the stronger choice for coding tasks.
Gemma 3 27B represents the largest variant in the Gemma 3 family, developed to provide flagship-level open-source capabilities. Built with advanced training methodologies and 27 billion parameters, it offers researchers and developers access to powerful language understanding without proprietary restrictions.
OpenAI
o1-pro was developed as an enhanced version of the o1 reasoning model, designed to provide extended reasoning capabilities with greater depth and reliability. Built for professionals and advanced users tackling complex analytical tasks, it offers enhanced thinking time and reasoning quality for the most demanding applications.
2 months newer

o1-pro
OpenAI
2024-12-17

Gemma 3 27B
2025-03-12
Context window and performance specifications
Average performance across 1 common benchmarks

Gemma 3 27B

o1-pro
o1-pro
2023-09-30
Available providers and their performance metrics

Gemma 3 27B
DeepInfra
Novita


Gemma 3 27B

o1-pro

Gemma 3 27B

o1-pro
o1-pro