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Claude Sonnet 4.5 vs DeepSeek VL2
Comprehensive side-by-side LLM comparison
DeepSeek VL2 leads with 13.5% higher average benchmark score. Claude Sonnet 4.5 offers 5.4K more tokens in context window than DeepSeek VL2. Claude Sonnet 4.5 is $4791.50 cheaper per million tokens. Overall, DeepSeek VL2 is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4.5 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 75.8% across 9 benchmarks. It excels particularly in MMMLU (89.1%), AIME 2025 (87.0%), TAU-bench Retail (86.2%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents Anthropic's latest advancement in AI technology.
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DeepSeek
DeepSeek VL2 is a multimodal language model developed by DeepSeek. It achieves strong performance with an average score of 70.9% across 14 benchmarks. It excels particularly in DocVQA (93.3%), ChartQA (86.0%), TextVQA (84.2%). It supports a 259K token context window for handling large documents. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2024, it represents DeepSeek's latest advancement in AI technology.
9 months newer
DeepSeek VL2
DeepSeek
2024-12-13
Claude Sonnet 4.5
Anthropic
2025-09-29
Pricing Comparison
Cost per million tokens (USD)
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Claude Sonnet 4.5
Input:$3.00
Output:$15.00($4791.50 cheaper)
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DeepSeek VL2
Input:$9.50
Output:$4800.00
Performance Metrics
Context window and performance specifications
Average performance across 23 common benchmarks
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Claude Sonnet 4.5
Average Score:29.7%
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DeepSeek VL2
Average Score:43.2%(+13.5%)
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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:29.7%
Providers:2
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DeepSeek VL2
Avg Score:43.2%(+13.5%)
Providers:1