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Claude Sonnet 4 vs Llama 3.1 8B Instruct
Comprehensive side-by-side LLM comparison
Claude Sonnet 4 leads with 45.0% higher average benchmark score. Claude Sonnet 4 offers 65.9K more tokens in context window than Llama 3.1 8B Instruct. Llama 3.1 8B Instruct is $17.94 cheaper per million tokens. Claude Sonnet 4 supports multimodal inputs. Llama 3.1 8B Instruct is available on 9 providers. Overall, Claude Sonnet 4 is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4 was created as the balanced offering in the Claude 4 family, designed to provide strong intelligence with practical speed and cost efficiency. Built to serve as a versatile workhorse for diverse applications, it balances advanced capabilities with operational considerations for everyday enterprise and consumer use.
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Meta
Llama 3.1 8B was developed as an efficient open-source model, designed to bring capable instruction-following to applications with limited computational resources. Built with 8 billion parameters, it provides a lightweight option for developers seeking reliable performance without the overhead of larger models.
10 months newer
Llama 3.1 8B Instruct
Meta
2024-07-23
Claude Sonnet 4
Anthropic
2025-05-22
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Pricing Comparison
Cost per million tokens (USD)
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Claude Sonnet 4
Input:$3.00
Output:$15.00
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Llama 3.1 8B Instruct
Input:$0.03
Output:$0.03($17.94 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Claude Sonnet 4
Average Score:75.4%(+45.0%)
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Llama 3.1 8B Instruct
Average Score:30.4%
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Knowledge Cutoff
Training data recency comparison
Llama 3.1 8B Instruct
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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Claude Sonnet 4
4 providers
Anthropic
Throughput: 42 tok/s
Latency: 0.4ms
Bedrock
Throughput: 101 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
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Claude Sonnet 4
Avg Score:75.4%(+45.0%)
Providers:4
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Llama 3.1 8B Instruct
Avg Score:30.4%
Providers:9