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Claude Sonnet 4.5 vs Qwen3 235B A22B
Comprehensive side-by-side LLM comparison
Claude Sonnet 4.5 leads with 14.6% higher average benchmark score. Claude Sonnet 4.5 offers 8.0K more tokens in context window than Qwen3 235B A22B. Qwen3 235B A22B is $17.80 cheaper per million tokens. Claude Sonnet 4.5 supports multimodal inputs. Qwen3 235B A22B 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
Qwen3 235B was developed as a large-scale model with 235 billion total parameters using a mixture-of-experts architecture activating 22 billion parameters. Built to provide frontier capabilities with computational efficiency through sparse activation, it represents Qwen's advancement into very large-scale model development.
5 months newer
Qwen3 235B A22B
Alibaba Cloud / Qwen Team
2025-04-29
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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Qwen3 235B A22B
Input:$0.10
Output:$0.10($17.80 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 3 common benchmarks
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Claude Sonnet 4.5
Average Score:86.5%(+14.6%)
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Qwen3 235B A22B
Average Score:71.9%
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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:86.5%(+14.6%)
Providers:2
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Qwen3 235B A22B
Avg Score:71.9%
Providers:4