Comprehensive side-by-side LLM comparison
Grok-4 Heavy leads with 51.1% higher average benchmark score. Overall, Grok-4 Heavy 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.
xAI
Grok 4 Heavy was created as a larger, more capable variant of Grok 4, designed to provide maximum reasoning depth and analytical capability. Built for the most demanding applications requiring sophisticated problem-solving, it represents xAI's flagship offering in the fourth generation.
3 months newer

Gemma 3 12B
2025-03-12

Grok-4 Heavy
xAI
2025-07-09
Context window and performance specifications
Average performance across 2 common benchmarks

Gemma 3 12B

Grok-4 Heavy
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

Gemma 3 12B
DeepInfra

Grok-4 Heavy

Gemma 3 12B

Grok-4 Heavy

Gemma 3 12B

Grok-4 Heavy