Comprehensive side-by-side LLM comparison
o1-pro leads with 28.6% higher average benchmark score. Claude 3 Opus is available on 3 providers. Overall, o1-pro is the stronger choice for coding tasks.
Anthropic
Claude 3 Opus was developed as the most capable model in the Claude 3 family, designed to set new industry benchmarks across a wide range of cognitive tasks. Built to handle complex analysis and extended tasks requiring deep reasoning, it balanced frontier intelligence with careful safety considerations, representing the flagship tier of the Claude 3 generation.
OpenAI
o1-pro was developed as an enhanced version of the o1 reasoning model, designed to provide extended reasoning capabilities with greater depth and reliability. Built for professionals and advanced users tackling complex analytical tasks, it offers enhanced thinking time and reasoning quality for the most demanding applications.
9 months newer

Claude 3 Opus
Anthropic
2024-02-29

o1-pro
OpenAI
2024-12-17
Context window and performance specifications
Average performance across 1 common benchmarks

Claude 3 Opus

o1-pro
o1-pro
2023-09-30
Available providers and their performance metrics

Claude 3 Opus
Anthropic
Bedrock

Claude 3 Opus

o1-pro

Claude 3 Opus

o1-pro

o1-pro