Comprehensive side-by-side LLM comparison
o4-mini leads with 39.0% higher average benchmark score. o4-mini offers 37.9K more tokens in context window than Gemma 3 27B. Gemma 3 27B is $5.20 cheaper per million tokens. Overall, o4-mini 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
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
1 month newer

Gemma 3 27B
2025-03-12

o4-mini
OpenAI
2025-04-16
Cost per million tokens (USD)

Gemma 3 27B

o4-mini
Context window and performance specifications
Average performance across 1 common benchmarks

Gemma 3 27B

o4-mini
o4-mini
2024-05-31
Available providers and their performance metrics

Gemma 3 27B
DeepInfra
Novita


Gemma 3 27B

o4-mini

Gemma 3 27B

o4-mini
o4-mini
OpenAI