Comprehensive side-by-side LLM comparison
DeepSeek-V3 leads with 14.0% higher average benchmark score. DeepSeek-V3 offers 245.8K more tokens in context window than DeepSeek-V2.5. DeepSeek-V2.5 is $0.95 cheaper per million tokens. DeepSeek-V2.5 is available on 3 providers. Overall, DeepSeek-V3 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V2.5 was developed as an enhanced iteration of the DeepSeek-V2 architecture, designed to incorporate improvements in model quality and efficiency. Built to advance the DeepSeek foundation model series, it provides refined capabilities for general-purpose language understanding and generation tasks.
DeepSeek
DeepSeek-V3 was introduced as a major architectural advancement, developed with 671B mixture-of-experts parameters and trained on 14.8 trillion tokens. Built to be three times faster than V2 while maintaining open-source availability, it demonstrates competitive performance against frontier closed-source models and represents a significant leap in efficient large-scale model design.
7 months newer

DeepSeek-V2.5
DeepSeek
2024-05-08

DeepSeek-V3
DeepSeek
2024-12-25
Cost per million tokens (USD)

DeepSeek-V2.5

DeepSeek-V3
Context window and performance specifications
Average performance across 3 common benchmarks

DeepSeek-V2.5

DeepSeek-V3
Performance comparison across key benchmark categories

DeepSeek-V2.5

DeepSeek-V3
Available providers and their performance metrics

DeepSeek-V2.5
DeepInfra
DeepSeek
Hyperbolic

DeepSeek-V2.5

DeepSeek-V3

DeepSeek-V2.5

DeepSeek-V3

DeepSeek-V3
DeepSeek