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Claude 3.5 Sonnet vs Phi 4
Comprehensive side-by-side LLM comparison
Claude 3.5 Sonnet leads with 7.9% higher average benchmark score. Claude 3.5 Sonnet offers 368.0K more tokens in context window than Phi 4. Phi 4 is $17.79 cheaper per million tokens. Claude 3.5 Sonnet supports multimodal inputs. Claude 3.5 Sonnet is available on 3 providers. Overall, Claude 3.5 Sonnet is the stronger choice for coding tasks.
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Anthropic
This upgraded version of Claude 3.5 Sonnet was released with significant improvements in coding and agentic tool use. Built to deliver enhanced performance in software engineering tasks, it brought substantial gains in reasoning and problem-solving while introducing the groundbreaking computer use capability in public beta, allowing it to interact with computer interfaces like a human.
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Microsoft
Phi-4 was introduced as the fourth generation of Microsoft's small language model series, designed to push the boundaries of what compact models can achieve. Built with advanced training techniques and architectural improvements, it demonstrates continued progress in efficient, high-quality language models.
1 month newer
Claude 3.5 Sonnet
Anthropic
2024-10-22
Phi 4
Microsoft
2024-12-12
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Pricing Comparison
Cost per million tokens (USD)
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Claude 3.5 Sonnet
Input:$3.00
Output:$15.00
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Phi 4
Input:$0.07
Output:$0.14($17.79 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 7 common benchmarks
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Claude 3.5 Sonnet
Average Score:83.7%(+7.9%)
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Phi 4
Average Score:75.8%
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Knowledge Cutoff
Training data recency comparison
Phi 4
2024-06-01
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 3.5 Sonnet
3 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.5ms
Bedrock
Throughput: 101 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
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Claude 3.5 Sonnet
Avg Score:83.7%(+7.9%)
Providers:3
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Phi 4
Avg Score:75.8%
Providers:1