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Model Comparison

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

OpenAI

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.

OpenAI

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.

OpenAI

o1-pro

OpenAI

2024-12-17

OpenAI

GPT-5 Codex

OpenAI

2025-09-15

9 months newer

Performance comparison across key benchmark categories

OpenAI

GPT-5 Codex

general
74.5%
OpenAI

o1-pro

general
+8.0%
82.5%
Knowledge Cutoff
Training data recency comparison

o1-pro

2023-09-30

GPT-5 Codex

2024-09-30

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

OpenAI

GPT-5 Codex

0 providers
OpenAI

o1-pro

0 providers
OpenAI

GPT-5 Codex

Avg Score:0.0%
Providers:0
OpenAI

o1-pro

Avg Score:0.0%
Providers:0