Comprehensive side-by-side LLM comparison
Granite 3.3 8B Base supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
OpenAI
GPT-5 Codex was developed as a specialized variant of GPT-5 optimized for programming and software development tasks. Built to understand and generate code across multiple programming languages, it serves developers with enhanced capabilities for code completion, debugging, translation, and explanation of complex codebases.
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.
5 months newer

Granite 3.3 8B Base
IBM
2025-04-16

GPT-5 Codex
OpenAI
2025-09-15
Granite 3.3 8B Base
2024-04-01
GPT-5 Codex
2024-09-30
Available providers and their performance metrics

GPT-5 Codex

Granite 3.3 8B Base

GPT-5 Codex

Granite 3.3 8B Base