Comprehensive side-by-side LLM comparison
DeepSeek-V3.1 leads with 33.1% higher average benchmark score. DeepSeek-V3.1 is available on 2 providers. Overall, DeepSeek-V3.1 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.
Moonshot AI
Kimi K2 Base was created as the foundation model in the K2 series, designed to serve as a starting point for fine-tuning and customization. Built to provide strong base capabilities for domain-specific applications, it enables developers to build specialized solutions on Moonshot's architecture.
6 months newer

DeepSeek-V3.1
DeepSeek
2025-01-10

Kimi K2 Base
Moonshot AI
2025-07-11
Context window and performance specifications
Average performance across 3 common benchmarks

DeepSeek-V3.1

Kimi K2 Base
Available providers and their performance metrics

DeepSeek-V3.1
DeepInfra
Novita

Kimi K2 Base

DeepSeek-V3.1

Kimi K2 Base

DeepSeek-V3.1

Kimi K2 Base