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Grok-4 Heavy vs Llama 3.1 Nemotron 70B Instruct
Comprehensive side-by-side LLM comparison
Grok-4 Heavy supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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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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NVIDIA
Llama 3.1 Nemotron 70B was developed by NVIDIA through customization of Meta's Llama 3.1 70B, designed to enhance performance for specific use cases and deployments. Built with NVIDIA's optimizations and fine-tuning expertise, it demonstrates how foundation models can be adapted for specialized applications.
9 months newer
Llama 3.1 Nemotron 70B Instruct
NVIDIA
2024-10-01
Grok-4 Heavy
xAI
2025-07-09
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Knowledge Cutoff
Training data recency comparison
Llama 3.1 Nemotron 70B Instruct
2023-12-01
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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Llama 3.1 Nemotron 70B Instruct
0 providers
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Grok-4 Heavy
Avg Score:0.0%
Providers:0
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Llama 3.1 Nemotron 70B Instruct
Avg Score:0.0%
Providers:0