Comprehensive side-by-side LLM comparison
o1-pro leads with 11.8% higher average benchmark score. Claude 3.5 Sonnet is available on 3 providers. Overall, o1-pro is the stronger choice for coding tasks.
Anthropic
This upgraded version of Claude 3.5 Sonnet was released with significant improvements in coding and agentic tool use. Built to deliver enhanced performance in software engineering tasks, it brought substantial gains in reasoning and problem-solving while introducing the groundbreaking computer use capability in public beta, allowing it to interact with computer interfaces like a human.
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.
1 month newer

Claude 3.5 Sonnet
Anthropic
2024-10-22

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

Claude 3.5 Sonnet

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

Claude 3.5 Sonnet
Anthropic
Bedrock

Claude 3.5 Sonnet

o1-pro

Claude 3.5 Sonnet

o1-pro

o1-pro