Comprehensive side-by-side LLM comparison
Grok-4 Heavy leads with 51.3% higher average benchmark score. Grok-4 Heavy supports multimodal inputs. 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.
Alibaba Cloud / Qwen Team
Qwen 2.5 7B was created as an efficient instruction-tuned model, designed to provide capable performance with just 7 billion parameters. Built for applications requiring reliable language understanding with minimal computational overhead, it serves as an accessible entry point to the Qwen 2.5 family.
9 months newer

Qwen2.5 7B Instruct
Alibaba Cloud / Qwen Team
2024-09-19

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

Grok-4 Heavy

Qwen2.5 7B Instruct
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

Grok-4 Heavy

Qwen2.5 7B Instruct
Together

Grok-4 Heavy

Qwen2.5 7B Instruct

Grok-4 Heavy

Qwen2.5 7B Instruct