Comprehensive side-by-side LLM comparison
o3 leads with 40.9% higher average benchmark score. o3 offers 37.9K more tokens in context window than Gemma 3 27B. Gemma 3 27B is $9.70 cheaper per million tokens. Overall, o3 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
o3 represents the next generation in OpenAI's reasoning model series, developed to advance the capabilities of deliberate, step-by-step problem solving. Built to handle increasingly complex challenges across mathematics, science, and coding, it continues the evolution of reasoning-focused AI with improved analytical depth and accuracy.
1 month newer

Gemma 3 27B
2025-03-12

o3
OpenAI
2025-04-16
Cost per million tokens (USD)

Gemma 3 27B

o3
Context window and performance specifications
Average performance across 1 common benchmarks

Gemma 3 27B

o3
o3
2024-05-31
Available providers and their performance metrics

Gemma 3 27B
DeepInfra
Novita


Gemma 3 27B

o3

Gemma 3 27B

o3
o3
OpenAI