Comprehensive side-by-side LLM comparison
o3 leads with 42.4% higher average benchmark score. o3 offers 37.9K more tokens in context window than Gemma 3 12B. Gemma 3 12B is $9.85 cheaper per million tokens. Overall, o3 is the stronger choice for coding tasks.
Gemma 3 12B was developed as part of the third generation of Google's open-source model family, designed to provide enhanced capabilities in a mid-sized format. Built with improved architecture and training techniques, it balances performance with practical deployment considerations for diverse use cases.
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 12B
2025-03-12

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

Gemma 3 12B

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

Gemma 3 12B

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

Gemma 3 12B
DeepInfra

o3

Gemma 3 12B

o3

Gemma 3 12B

o3
OpenAI