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Claude Sonnet 4.5 vs Qwen2.5 7B Instruct
Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 47.0% higher average benchmark score. Claude Sonnet 4.5 offers 124.7K more tokens in context window than Qwen2.5 7B Instruct. Qwen2.5 7B Instruct is $17.40 cheaper per million tokens. Claude Sonnet 4.5 supports multimodal inputs. Overall, Claude Sonnet 4.5 is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4.5 was developed to bridge human thinking and machine assistance, allowing people to work with language and tools in a more conversational and natural way. Built with a focus on turning ideas into results, it represents an evolution in making AI feel less mechanical while maintaining strong capabilities across reasoning, coding, and collaborative tasks.
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Alibaba Cloud / Qwen Team
Qwen 2.5 7B was created as an efficient instruction-tuned model, designed to provide capable performance with just 7 billion parameters. Built for applications requiring reliable language understanding with minimal computational overhead, it serves as an accessible entry point to the Qwen 2.5 family.
1 year newer
Qwen2.5 7B Instruct
Alibaba Cloud / Qwen Team
2024-09-19
Claude Sonnet 4.5
Anthropic
2025-09-29
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Pricing Comparison
Cost per million tokens (USD)
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Claude Sonnet 4.5
Input:$3.00
Output:$15.00
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Qwen2.5 7B Instruct
Input:$0.30
Output:$0.30($17.40 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Claude Sonnet 4.5
Average Score:83.4%(+47.0%)
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Qwen2.5 7B Instruct
Average Score:36.4%
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Knowledge Cutoff
Training data recency comparison
Claude Sonnet 4.5
2025-01-31
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 4.5
2 providers
Anthropic
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
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Claude Sonnet 4.5
Avg Score:83.4%(+47.0%)
Providers:2
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Qwen2.5 7B Instruct
Avg Score:36.4%
Providers:1