Comprehensive side-by-side LLM comparison
o1-pro leads with 11.9% higher average benchmark score. o1-pro supports multimodal inputs. DeepSeek-V3.1 is available on 2 providers. Overall, o1-pro is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3.1 was developed as an incremental advancement over DeepSeek-V3, designed to refine the mixture-of-experts architecture with improved training techniques. Built to enhance quality and efficiency while maintaining the open-source philosophy, it represents continued iteration on DeepSeek's flagship model line.
OpenAI
o1-pro was developed as an enhanced version of the o1 reasoning model, designed to provide extended reasoning capabilities with greater depth and reliability. Built for professionals and advanced users tackling complex analytical tasks, it offers enhanced thinking time and reasoning quality for the most demanding applications.
24 days newer

o1-pro
OpenAI
2024-12-17

DeepSeek-V3.1
DeepSeek
2025-01-10
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek-V3.1

o1-pro
o1-pro
2023-09-30
Available providers and their performance metrics

DeepSeek-V3.1
DeepInfra
Novita

o1-pro

DeepSeek-V3.1

o1-pro

DeepSeek-V3.1

o1-pro