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Claude Sonnet 4.5 vs QwQ-32B-Preview
Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 18.2% higher average benchmark score. Claude Sonnet 4.5 offers 198.5K more tokens in context window than QwQ-32B-Preview. QwQ-32B-Preview is $17.65 cheaper per million tokens. Claude Sonnet 4.5 supports multimodal inputs. QwQ-32B-Preview is available on 4 providers. 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
QwQ 32B Preview was introduced as an early access version of the QwQ reasoning model, designed to allow researchers and developers to experiment with advanced analytical capabilities. Built to gather feedback on reasoning-enhanced architecture, it represents an experimental step toward more thoughtful language models.
10 months newer
QwQ-32B-Preview
Alibaba Cloud / Qwen Team
2024-11-28
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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QwQ-32B-Preview
Input:$0.15
Output:$0.20($17.65 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%(+18.2%)
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QwQ-32B-Preview
Average Score:65.2%
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Knowledge Cutoff
Training data recency comparison
QwQ-32B-Preview
2024-11-28
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%(+18.2%)
Providers:2
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QwQ-32B-Preview
Avg Score:65.2%
Providers:4