Comprehensive side-by-side LLM comparison
o1-preview leads with 21.7% higher average benchmark score. o1-preview is available on 2 providers. Overall, o1-preview is the stronger choice for coding tasks.
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.
Alibaba Cloud / Qwen Team
Qwen2 72B was developed as the flagship model in the Qwen2 generation, designed to provide advanced language understanding with 72 billion parameters. Built to deliver strong performance across diverse tasks, it represented a significant advancement in Qwen's model capabilities when introduced.
1 month newer

Qwen2 72B Instruct
Alibaba Cloud / Qwen Team
2024-07-23

o1-preview
OpenAI
2024-09-12
Context window and performance specifications
Average performance across 3 common benchmarks

o1-preview

Qwen2 72B Instruct
Available providers and their performance metrics

o1-preview
Azure
OpenAI


o1-preview

Qwen2 72B Instruct

o1-preview

Qwen2 72B Instruct
Qwen2 72B Instruct