Comprehensive side-by-side LLM comparison
Grok-4 Heavy supports multimodal inputs. DeepSeek-V2.5 is available on 3 providers. Both models have their strengths depending on your specific coding needs.
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.
xAI
Grok 4 Heavy was created as a larger, more capable variant of Grok 4, designed to provide maximum reasoning depth and analytical capability. Built for the most demanding applications requiring sophisticated problem-solving, it represents xAI's flagship offering in the fourth generation.
1 year newer

DeepSeek-V2.5
DeepSeek
2024-05-08

Grok-4 Heavy
xAI
2025-07-09
Context window and performance specifications
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

DeepSeek-V2.5
DeepInfra
DeepSeek
Hyperbolic

DeepSeek-V2.5

Grok-4 Heavy

DeepSeek-V2.5

Grok-4 Heavy

Grok-4 Heavy