Comprehensive side-by-side LLM comparison
Grok-4 Heavy leads with 22.8% higher average benchmark score. Grok-4 Heavy supports multimodal inputs. Qwen3 30B A3B is available on 3 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
Qwen3 30B was created with a mixture-of-experts architecture featuring 30 billion total parameters and 3 billion active parameters. Built to provide strong capabilities with efficient inference through sparse activation, it balances performance with practical computational requirements.
2 months newer

Qwen3 30B A3B
Alibaba Cloud / Qwen Team
2025-04-29

Grok-4 Heavy
xAI
2025-07-09
Context window and performance specifications
Average performance across 3 common benchmarks

Grok-4 Heavy

Qwen3 30B A3B
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

Grok-4 Heavy

Qwen3 30B A3B
DeepInfra

Grok-4 Heavy

Qwen3 30B A3B

Grok-4 Heavy

Qwen3 30B A3B
Fireworks
Novita