Comprehensive side-by-side LLM comparison
o1 leads with 12.1% higher average benchmark score. Claude 3 Opus offers 100.0K more tokens in context window than o1. o1 is $15.00 cheaper per million tokens. Claude 3 Opus supports multimodal inputs. Overall, o1 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 was developed as part of OpenAI's reasoning-focused model series, designed to spend more time thinking before responding. Built to excel at complex reasoning tasks in science, coding, and mathematics, it employs extended internal reasoning processes to solve harder problems than traditional language models through careful step-by-step analysis.
9 months newer

Claude 3 Opus
Anthropic
2024-02-29

o1
OpenAI
2024-12-17
Cost per million tokens (USD)

Claude 3 Opus

o1
Context window and performance specifications
Average performance across 6 common benchmarks

Claude 3 Opus

o1
Available providers and their performance metrics

Claude 3 Opus
Anthropic
Bedrock

Claude 3 Opus

o1

Claude 3 Opus

o1

o1
Azure
OpenAI