Comprehensive side-by-side LLM comparison
Grok-4 Heavy leads with 27.3% higher average benchmark score. Llama 4 Maverick is available on 7 providers. Overall, Grok-4 Heavy is the stronger choice for coding 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.
Meta
Llama 4 Maverick was developed as a variant in Meta's fourth-generation language model family, designed to explore specialized capabilities and training approaches. Built to push the boundaries of open-source model development, it represents experimentation with advanced techniques in the Llama lineage.
3 months newer

Llama 4 Maverick
Meta
2025-04-05

Grok-4 Heavy
xAI
2025-07-09
Context window and performance specifications
Average performance across 2 common benchmarks

Grok-4 Heavy

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

Grok-4 Heavy

Llama 4 Maverick
DeepInfra

Grok-4 Heavy

Llama 4 Maverick

Grok-4 Heavy

Llama 4 Maverick
Fireworks
Groq
Lambda
Novita
Sambanova
Together