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Grok-4 Heavy vs Qwen2.5 14B Instruct
Comprehensive side-by-side LLM comparison
Grok-4 Heavy leads with 42.9% higher average benchmark score. Grok-4 Heavy supports multimodal inputs. Overall, Grok-4 Heavy is the stronger choice for coding tasks.
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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.
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Alibaba Cloud / Qwen Team
Qwen 2.5 14B was developed as a mid-sized instruction-tuned model, designed to balance capability and efficiency for diverse language tasks. Built with 14 billion parameters, it provides strong performance for applications requiring reliable instruction-following without the resource demands of larger models.
9 months newer
Qwen2.5 14B Instruct
Alibaba Cloud / Qwen Team
2024-09-19
Grok-4 Heavy
xAI
2025-07-09
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Average performance across 1 common benchmarks
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Grok-4 Heavy
Average Score:88.4%(+42.9%)
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Qwen2.5 14B Instruct
Average Score:45.5%
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Knowledge Cutoff
Training data recency comparison
Grok-4 Heavy
2024-12-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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Grok-4 Heavy
0 providers
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Qwen2.5 14B Instruct
0 providers
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Grok-4 Heavy
Avg Score:88.4%(+42.9%)
Providers:0
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Qwen2.5 14B Instruct
Avg Score:45.5%
Providers:0