Comprehensive side-by-side LLM comparison
Qwen2.5 14B Instruct leads with 30.6% higher average benchmark score. Grok-4 Heavy supports multimodal inputs. Overall, Qwen2.5 14B Instruct is the stronger choice for coding tasks.
xAI
Grok-4 Heavy is a multimodal language model developed by xAI. It achieves strong performance with an average score of 79.5% across 6 benchmarks. It excels particularly in AIME 2025 (100.0%), HMMT25 (96.7%), GPQA (88.4%). As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
Alibaba Cloud / Qwen Team
Qwen2.5 14B Instruct is a language model developed by Alibaba Cloud / Qwen Team. It achieves strong performance with an average score of 70.0% across 16 benchmarks. It excels particularly in GSM8k (94.8%), HumanEval (83.5%), MBPP (82.0%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2024, it represents Alibaba Cloud / Qwen Team's latest advancement in AI technology.
9 months newer
Qwen2.5 14B Instruct
Alibaba Cloud / Qwen Team
2024-09-19
Grok-4 Heavy
xAI
2025-07-09
Average performance across 21 common benchmarks
Grok-4 Heavy
Qwen2.5 14B Instruct
Grok-4 Heavy
2024-12-31
Available providers and their performance metrics
Grok-4 Heavy
Qwen2.5 14B Instruct
Grok-4 Heavy
Qwen2.5 14B Instruct