Comprehensive side-by-side LLM comparison
o1-preview leads with 13.4% higher average benchmark score. Claude 3.5 Haiku offers 239.2K more tokens in context window than o1-preview. Claude 3.5 Haiku is $70.20 cheaper per million tokens. Overall, o1-preview is the stronger choice for coding tasks.
Anthropic
Claude 3.5 Haiku was developed as the next generation of Anthropic's fastest model, offering similar speed to Claude 3 Haiku while surpassing Claude 3 Opus on many intelligence benchmarks. Built with low latency, improved instruction following, and accurate tool use, it serves user-facing products, specialized sub-agent tasks, and data-heavy applications.
OpenAI
o1-preview was introduced as an early version of OpenAI's reasoning model series, designed to demonstrate the potential of AI models that engage in extended thinking before responding. Built to solve complex problems through deliberate reasoning processes, it represented an initial step toward more thoughtful and analytical AI systems.
1 month newer

o1-preview
OpenAI
2024-09-12

Claude 3.5 Haiku
Anthropic
2024-10-22
Cost per million tokens (USD)

Claude 3.5 Haiku

o1-preview
Context window and performance specifications
Average performance across 4 common benchmarks

Claude 3.5 Haiku

o1-preview
Performance comparison across key benchmark categories

Claude 3.5 Haiku

o1-preview
Available providers and their performance metrics

Claude 3.5 Haiku
Anthropic
Bedrock

Claude 3.5 Haiku

o1-preview

Claude 3.5 Haiku

o1-preview

o1-preview
Azure
OpenAI