Comprehensive side-by-side LLM comparison
Grok-4 Heavy supports multimodal inputs. 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.
Alibaba Cloud / Qwen Team
Qwen3-Next 80B Base was introduced as an experimental base model with 80 billion total parameters and 3 billion active parameters. Built to explore advanced mixture-of-experts architectures, it provides a foundation for fine-tuning and research into efficient large-scale model design.
2 months newer

Grok-4 Heavy
xAI
2025-07-09

Qwen3-Next-80B-A3B-Base
Alibaba Cloud / Qwen Team
2025-09-10
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics

Grok-4 Heavy

Qwen3-Next-80B-A3B-Base

Grok-4 Heavy

Qwen3-Next-80B-A3B-Base