Comprehensive side-by-side LLM comparison
o1-preview leads with 14.4% higher average benchmark score. o1-preview is available on 2 providers. Overall, o1-preview is the stronger choice for coding tasks.
DeepSeek
DeepSeek-R1-Distill-Qwen-1.5B was created through distillation into an ultra-compact Qwen architecture, designed to enable reasoning capabilities on resource-constrained devices. Built with just 1.5 billion parameters, it brings advanced analytical techniques to edge computing and mobile scenarios.
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.
4 months newer

o1-preview
OpenAI
2024-09-12

DeepSeek R1 Distill Qwen 1.5B
DeepSeek
2025-01-20
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek R1 Distill Qwen 1.5B

o1-preview
Available providers and their performance metrics

DeepSeek R1 Distill Qwen 1.5B

o1-preview
Azure

DeepSeek R1 Distill Qwen 1.5B

o1-preview

DeepSeek R1 Distill Qwen 1.5B

o1-preview
OpenAI