Comprehensive side-by-side LLM comparison
Granite 3.3 8B Instruct 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 Instruct was created as the instruction-tuned version of the Granite base model, designed to follow instructions reliably in enterprise settings. Built to serve business applications requiring dependable language understanding, it provides IBM's accessible interface for enterprise AI.
5 months newer

Granite 3.3 8B Instruct
IBM
2025-04-16

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

GPT-5 Codex

Granite 3.3 8B Instruct

GPT-5 Codex

Granite 3.3 8B Instruct