Comprehensive side-by-side LLM comparison
DeepSeek-V3 0324 leads with 6.3% higher average benchmark score. DeepSeek-V3 0324 offers 166.9K more tokens in context window than o1-preview. DeepSeek-V3 0324 is $73.58 cheaper per million tokens. Overall, DeepSeek-V3 0324 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3-0324 represents a specific release iteration of DeepSeek-V3, developed to incorporate ongoing improvements and refinements. Built to provide enhanced stability and performance based on deployment learnings, it continues the evolution of the DeepSeek-V3 architecture with iterative enhancements.
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.
6 months newer

o1-preview
OpenAI
2024-09-12

DeepSeek-V3 0324
DeepSeek
2025-03-25
Cost per million tokens (USD)

DeepSeek-V3 0324

o1-preview
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek-V3 0324

o1-preview
Available providers and their performance metrics

DeepSeek-V3 0324
Novita

o1-preview

DeepSeek-V3 0324

o1-preview

DeepSeek-V3 0324

o1-preview
Azure
OpenAI