Comprehensive side-by-side LLM comparison
o1-preview leads with 14.8% 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
Qwen 2.5 14B was developed as a mid-sized instruction-tuned model, designed to balance capability and efficiency for diverse language tasks. Built with 14 billion parameters, it provides strong performance for applications requiring reliable instruction-following without the resource demands of larger models.
7 days newer

o1-preview
OpenAI
2024-09-12

Qwen2.5 14B Instruct
Alibaba Cloud / Qwen Team
2024-09-19
Context window and performance specifications
Average performance across 3 common benchmarks

o1-preview

Qwen2.5 14B Instruct
Available providers and their performance metrics

o1-preview
Azure
OpenAI


o1-preview

Qwen2.5 14B Instruct

o1-preview

Qwen2.5 14B Instruct
Qwen2.5 14B Instruct