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Grok-4 Heavy vs Llama-3.3 Nemotron Super 49B v1
Comprehensive side-by-side LLM comparison
Llama-3.3 Nemotron Super 49B v1 leads with 8.1% higher average benchmark score. Grok-4 Heavy supports multimodal inputs. Overall, Llama-3.3 Nemotron Super 49B v1 is the stronger choice for coding tasks.
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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.
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NVIDIA
Llama-3.3 Nemotron Super 49B v1 is a language model developed by NVIDIA. This model demonstrates exceptional performance with an average score of 81.0% across 7 benchmarks. It excels particularly in MATH-500 (96.6%), MT-Bench (91.7%), MBPP (91.3%). Released in 2025, it represents NVIDIA's latest advancement in AI technology.
3 months newer
Llama-3.3 Nemotron Super 49B v1
NVIDIA
2025-03-18
Grok-4 Heavy
xAI
2025-07-09
Average performance across 11 common benchmarks
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Grok-4 Heavy
Average Score:43.4%
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Llama-3.3 Nemotron Super 49B v1
Average Score:51.5%(+8.1%)
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Knowledge Cutoff
Training data recency comparison
Llama-3.3 Nemotron Super 49B v1
2023-12-31
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-3.3 Nemotron Super 49B v1
0 providers
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Grok-4 Heavy
Avg Score:43.4%
Providers:0
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Llama-3.3 Nemotron Super 49B v1
Avg Score:51.5%(+8.1%)
Providers:0