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

o1-preview
OpenAI
o1-preview is a language model developed by OpenAI. It achieves strong performance with an average score of 64.8% across 8 benchmarks. It excels particularly in MGSM (90.8%), MMLU (90.8%), MATH (85.5%). The model shows particular specialization in math tasks with an average performance of 88.1%. It supports a 161K 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.

o3-pro
OpenAI
o3-pro is a multimodal language model developed by OpenAI. It supports a 300K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents OpenAI's latest advancement in AI technology.

o1-preview
OpenAI
2024-09-12

o3-pro
OpenAI
2025-06-10
9 months newer
Pricing Comparison
Cost per million tokens (USD)

o1-preview

o3-pro
Performance Metrics
Context window and performance specifications

o1-preview

o3-pro
o3-pro
2024-05-31
Provider Availability & Performance
Available providers and their performance metrics

o1-preview
Azure
OpenAI

o3-pro
OpenAI

o1-preview

o3-pro