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-mini
OpenAI
o1-mini is a language model developed by OpenAI. It achieves strong performance with an average score of 71.9% across 6 benchmarks. It excels particularly in HumanEval (92.4%), MATH-500 (90.0%), MMLU (85.2%). It supports a 194K token context window for handling large documents. The model is available through 2 API providers. Released in 2024, it represents OpenAI's latest advancement in AI technology.

o1-mini
OpenAI
2024-09-12

GPT-5 Codex
OpenAI
2025-09-15
1 year newer
Performance Metrics
Context window and performance specifications

GPT-5 Codex

o1-mini
Performance comparison across key benchmark categories

GPT-5 Codex

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

GPT-5 Codex

o1-mini
Azure
OpenAI

GPT-5 Codex

o1-mini