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

GPT-5 Codex
OpenAI
GPT-5 Codex is a language model developed by OpenAI. It achieves strong performance with an average score of 74.5% across 1 benchmarks. Notable strengths include SWE-Bench Verified (74.5%). Released in 2025, it represents OpenAI's latest advancement in AI technology.

o1-pro
OpenAI
o1-pro is a multimodal language model developed by OpenAI. This model demonstrates exceptional performance with an average score of 82.5% across 2 benchmarks. It excels particularly in AIME 2024 (86.0%), GPQA (79.0%). The model shows particular specialization in general tasks with an average performance of 82.5%. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents OpenAI's latest advancement in AI technology.

o1-pro
OpenAI
2024-12-17

GPT-5 Codex
OpenAI
2025-09-15
9 months newer
Performance comparison across key benchmark categories

GPT-5 Codex

o1-pro
o1-pro
2023-09-30
GPT-5 Codex
2024-09-30
Provider Availability & Performance
Available providers and their performance metrics

GPT-5 Codex

o1-pro

GPT-5 Codex

o1-pro