Comprehensive side-by-side LLM comparison
Grok-4 Heavy leads with 13.8% higher average benchmark score. Grok-4 Heavy supports multimodal inputs. DeepSeek-V3.2-Exp is available on 2 providers. Overall, Grok-4 Heavy is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3.2-Exp was introduced as an experimental release, designed to test new architectural innovations and training methodologies. Built to explore the boundaries of mixture-of-experts design, it serves as a research preview for techniques that may be incorporated into future stable releases.
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.
2 months newer

Grok-4 Heavy
xAI
2025-07-09

DeepSeek-V3.2-Exp
DeepSeek
2025-09-29
Context window and performance specifications
Average performance across 4 common benchmarks

DeepSeek-V3.2-Exp

Grok-4 Heavy
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

DeepSeek-V3.2-Exp
Novita
ZeroEval

Grok-4 Heavy

DeepSeek-V3.2-Exp

Grok-4 Heavy

DeepSeek-V3.2-Exp

Grok-4 Heavy