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 Fast is a multimodal language model developed by xAI. It achieves strong performance with an average score of 73.0% across 7 benchmarks. It excels particularly in SimpleQA (95.0%), HMMT 2025 (93.3%), AIME 2025 (92.0%). With a 2.0M token context window, it can handle extensive documents and complex multi-turn conversations. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
4 months newer

Granite 3.3 8B Base
IBM
2025-04-16

Grok 4 Fast
xAI
2025-08-28
Context window and performance specifications
Granite 3.3 8B Base
2024-04-01
Available providers and their performance metrics

Granite 3.3 8B Base

Grok 4 Fast
xAI

Granite 3.3 8B Base

Grok 4 Fast

Granite 3.3 8B Base

Grok 4 Fast