Comprehensive side-by-side LLM comparison
o4-mini leads with 23.5% higher average benchmark score. DeepSeek-V3 0324 offers 27.7K more tokens in context window than o4-mini. DeepSeek-V3 0324 is $4.08 cheaper per million tokens. o4-mini supports multimodal inputs. Overall, o4-mini 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
o4-mini was created as part of the next generation of OpenAI's reasoning models, designed to continue advancing the balance between analytical capability and operational efficiency. Built to bring cutting-edge reasoning techniques to applications requiring quick turnaround, it represents the evolution of compact reasoning-focused models.
22 days newer

DeepSeek-V3 0324
DeepSeek
2025-03-25

o4-mini
OpenAI
2025-04-16
Cost per million tokens (USD)

DeepSeek-V3 0324

o4-mini
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek-V3 0324

o4-mini
o4-mini
2024-05-31
Available providers and their performance metrics

DeepSeek-V3 0324
Novita

o4-mini

DeepSeek-V3 0324

o4-mini

DeepSeek-V3 0324

o4-mini
OpenAI