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

o3
OpenAI
o3 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 65.3% across 19 benchmarks. It excels particularly in AIME 2024 (91.6%), ARC-AGI (88.0%), MathVista (86.8%). The model shows particular specialization in vision tasks with an average performance of 76.7%. 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.

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.

o3
OpenAI
2025-04-16

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

o3

o3-pro
Performance Metrics
Context window and performance specifications

o3

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

o3
OpenAI

o3-pro
OpenAI

o3

o3-pro