Comprehensive side-by-side LLM comparison
DeepSeek-V3.1 leads with 13.5% higher average benchmark score. DeepSeek-V3.1 offers 191.7K more tokens in context window than Grok-2. DeepSeek-V3.1 is $10.73 cheaper per million tokens. Grok-2 supports multimodal inputs. 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.
xAI
Grok 2 was developed as the second generation of xAI's language model family, designed to provide enhanced reasoning, knowledge, and conversational abilities. Built with architectural improvements and expanded training, it represents a significant advancement in xAI's model capabilities.
5 months newer

Grok-2
xAI
2024-08-13

DeepSeek-V3.1
DeepSeek
2025-01-10
Cost per million tokens (USD)

DeepSeek-V3.1

Grok-2
Context window and performance specifications
Average performance across 2 common benchmarks

DeepSeek-V3.1

Grok-2
Available providers and their performance metrics

DeepSeek-V3.1
DeepInfra
Novita

Grok-2

DeepSeek-V3.1

Grok-2

DeepSeek-V3.1

Grok-2
xAI