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

Claude 3 Opus
Anthropic
Claude 3 Opus is a multimodal language model developed by Anthropic. This model demonstrates exceptional performance with an average score of 81.6% across 11 benchmarks. It excels particularly in ARC-C (96.4%), HellaSwag (95.4%), GSM8k (95.0%). The model shows particular specialization in reasoning tasks with an average performance of 95.9%. It supports a 400K token context window for handling large documents. The model is available through 3 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents Anthropic's latest advancement in AI technology.

o3-mini
OpenAI
o3-mini is a language model developed by OpenAI. The model shows competitive results across 26 benchmarks. It excels particularly in COLLIE (98.7%), MATH (97.9%), IFEval (93.9%). It supports a 300K token context window for handling large documents. The model is available through 2 API providers. Released in 2025, it represents OpenAI's latest advancement in AI technology.

Claude 3 Opus
Anthropic
2024-02-29

o3-mini
OpenAI
2025-01-30
11 months newer
Pricing Comparison
Cost per million tokens (USD)

Claude 3 Opus

o3-mini
Performance Metrics
Context window and performance specifications

Claude 3 Opus

o3-mini
Average performance across 4 common benchmarks

Claude 3 Opus

o3-mini
Performance comparison across key benchmark categories

Claude 3 Opus

o3-mini
o3-mini
2023-09-30
Provider Availability & Performance
Available providers and their performance metrics

Claude 3 Opus
Bedrock
Anthropic

o3-mini
Azure
OpenAI

Claude 3 Opus

o3-mini