Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

IBM

Granite 3.3 8B Base

IBM

Granite 3.3 8B Base is a multimodal language model developed by IBM. It achieves strong performance with an average score of 64.3% across 20 benchmarks. It excels particularly in HumanEval (89.7%), AttaQ (88.5%), HumanEval+ (86.1%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents IBM's latest advancement in AI technology.

xAI

Grok-4 Heavy

xAI

Grok-4 Heavy is a multimodal language model developed by xAI. It achieves strong performance with an average score of 79.5% across 6 benchmarks. It excels particularly in AIME 2025 (100.0%), HMMT25 (96.7%), GPQA (88.4%). The model shows particular specialization in general tasks with an average performance of 79.5%. 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.

IBM

Granite 3.3 8B Base

IBM

2025-04-16

xAI

Grok-4 Heavy

xAI

2025-07-09

2 months newer

Performance comparison across key benchmark categories

IBM

Granite 3.3 8B Base

general
59.7%
code
72.5%
xAI

Grok-4 Heavy

general
+19.8%
79.5%
code
+6.9%
79.4%
Knowledge Cutoff
Training data recency comparison

Granite 3.3 8B Base

2024-04-01

Grok-4 Heavy

2024-12-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

IBM

Granite 3.3 8B Base

0 providers
xAI

Grok-4 Heavy

0 providers
IBM

Granite 3.3 8B Base

Avg Score:0.0%
Providers:0
xAI

Grok-4 Heavy

Avg Score:0.0%
Providers:0