Comprehensive side-by-side LLM comparison
. Both models have their strengths depending on your specific coding needs.
IBM
Granite 3.3 8B Base was developed by IBM as an enterprise-focused foundation model, designed to provide a reliable starting point for business applications. Built with 8 billion parameters and trained on curated data, it serves as a foundation for domain-specific customization in enterprise contexts.
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.
2 months newer

Granite 3.3 8B Base
IBM
2025-04-16

Grok-4 Heavy
xAI
2025-07-09
Granite 3.3 8B Base
2024-04-01
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

Granite 3.3 8B Base

Grok-4 Heavy

Granite 3.3 8B Base

Grok-4 Heavy