Comprehensive side-by-side LLM comparison
Grok-4 Heavy leads with 26.3% higher average benchmark score. Grok-4 Heavy supports multimodal inputs. QwQ-32B-Preview is available on 4 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.
Alibaba Cloud / Qwen Team
QwQ 32B Preview was introduced as an early access version of the QwQ reasoning model, designed to allow researchers and developers to experiment with advanced analytical capabilities. Built to gather feedback on reasoning-enhanced architecture, it represents an experimental step toward more thoughtful language models.
7 months newer

QwQ-32B-Preview
Alibaba Cloud / Qwen Team
2024-11-28

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

Grok-4 Heavy

QwQ-32B-Preview
QwQ-32B-Preview
2024-11-28
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

Grok-4 Heavy

QwQ-32B-Preview
DeepInfra

Grok-4 Heavy

QwQ-32B-Preview

Grok-4 Heavy

QwQ-32B-Preview
Fireworks
Hyperbolic
Together