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GPT-4.5 vs Llama-3.3 Nemotron Super 49B v1
Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 2.8% higher average benchmark score. GPT-4.5 supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
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OpenAI
GPT-4.5 was developed as an intermediate advancement between GPT-4 and GPT-5, designed to incorporate incremental improvements in reasoning, factuality, and instruction-following. Built to bridge generational capabilities while maintaining compatibility with existing applications, it represents a refinement of the GPT-4 architecture with enhanced performance characteristics.
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NVIDIA
Llama 3.3 Nemotron Super 49B was created through NVIDIA's optimization of Llama 3.3, designed to provide a balanced option with 49 billion parameters. Built to serve as a versatile mid-to-large-scale offering, it combines NVIDIA's customization expertise with Meta's foundation architecture.
19 days newer
GPT-4.5
OpenAI
2025-02-27
Llama-3.3 Nemotron Super 49B v1
NVIDIA
2025-03-18
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Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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GPT-4.5
Average Score:69.5%(+2.8%)
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Llama-3.3 Nemotron Super 49B v1
Average Score:66.7%
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Knowledge Cutoff
Training data recency comparison
Llama-3.3 Nemotron Super 49B v1
2023-12-31
More recent knowledge cutoff means awareness of newer technologies and frameworks
Provider Availability & Performance
Available providers and their performance metrics
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GPT-4.5
1 providers
OpenAI
Throughput: 50 tok/s
Latency: 20ms
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Llama-3.3 Nemotron Super 49B v1
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GPT-4.5
Avg Score:69.5%(+2.8%)
Providers:1
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Llama-3.3 Nemotron Super 49B v1
Avg Score:66.7%
Providers:0