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.
OpenAI
o3-pro was developed as the flagship reasoning model in the o3 family, designed to deliver maximum reasoning depth and reliability for the most challenging analytical tasks. Built for professionals requiring the highest level of thoughtful problem-solving, it extends reasoning capabilities to handle complex multi-step challenges across diverse domains.
1 month newer

Granite 3.3 8B Base
IBM
2025-04-16

o3-pro
OpenAI
2025-06-10
Context window and performance specifications
Granite 3.3 8B Base
2024-04-01
o3-pro
2024-05-31
Available providers and their performance metrics

Granite 3.3 8B Base

o3-pro
OpenAI

Granite 3.3 8B Base

o3-pro

Granite 3.3 8B Base

o3-pro