Comprehensive side-by-side LLM comparison
o1 leads with 16.3% higher average benchmark score. o1 offers 37.9K more tokens in context window than Gemma 3 27B. Gemma 3 27B is $74.70 cheaper per million tokens. Gemma 3 27B supports multimodal inputs. Overall, o1 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 was developed as part of OpenAI's reasoning-focused model series, designed to spend more time thinking before responding. Built to excel at complex reasoning tasks in science, coding, and mathematics, it employs extended internal reasoning processes to solve harder problems than traditional language models through careful step-by-step analysis.
2 months newer

o1
OpenAI
2024-12-17

Gemma 3 27B
2025-03-12
Cost per million tokens (USD)

Gemma 3 27B

o1
Context window and performance specifications
Average performance across 5 common benchmarks

Gemma 3 27B

o1
Available providers and their performance metrics

Gemma 3 27B
DeepInfra
Novita


Gemma 3 27B

o1

Gemma 3 27B

o1
o1
Azure
OpenAI