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Grok-2 vs Llama 3.1 405B Instruct
Comprehensive side-by-side LLM comparison
Grok-2 leads with 1.9% higher average benchmark score. Llama 3.1 405B Instruct offers 120.0K more tokens in context window than Grok-2. Llama 3.1 405B Instruct is $10.22 cheaper per million tokens. Grok-2 supports multimodal inputs. Llama 3.1 405B Instruct is available on 8 providers. Both models have their strengths depending on your specific coding needs.
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xAI
Grok 2 was developed as the second generation of xAI's language model family, designed to provide enhanced reasoning, knowledge, and conversational abilities. Built with architectural improvements and expanded training, it represents a significant advancement in xAI's model capabilities.
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Meta
Llama 3.1 405B was developed as Meta's largest open-source language model, designed to provide frontier-level capabilities with 405 billion parameters. Built to demonstrate that open-source models can match proprietary systems in capability, it enables researchers and developers to experiment with and deploy a powerful foundation model without licensing restrictions.
21 days newer
Llama 3.1 405B Instruct
Meta
2024-07-23
Grok-2
xAI
2024-08-13
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Pricing Comparison
Cost per million tokens (USD)
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Grok-2
Input:$2.00
Output:$10.00
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Llama 3.1 405B Instruct
Input:$0.89
Output:$0.89($10.22 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 5 common benchmarks
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Grok-2
Average Score:76.7%(+1.9%)
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Llama 3.1 405B Instruct
Average Score:74.8%
Provider Availability & Performance
Available providers and their performance metrics
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Grok-2
1 providers
xAI
Throughput: 85 tok/s
Latency: 0.7ms
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Llama 3.1 405B Instruct
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Grok-2
Avg Score:76.7%(+1.9%)
Providers:1
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Llama 3.1 405B Instruct
Avg Score:74.8%
Providers:8