Comprehensive side-by-side LLM comparison
Grok-4 Heavy supports multimodal inputs. Mistral NeMo Instruct is available on 2 providers. Both models have their strengths depending on your specific coding needs.
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.
Mistral AI
Mistral Nemo was developed as a mid-sized instruction-tuned model, designed to balance capability with efficiency for practical deployments. Built to serve as a versatile foundation for various applications, it provides reliable performance across general language understanding and generation tasks.
11 months newer

Mistral NeMo Instruct
Mistral AI
2024-07-18

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

Grok-4 Heavy

Mistral NeMo Instruct

Grok-4 Heavy

Mistral NeMo Instruct

Grok-4 Heavy

Mistral NeMo Instruct
Mistral AI