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Claude Sonnet 4 vs DeepSeek-V2.5
Comprehensive side-by-side LLM comparison
DeepSeek-V2.5 leads with 23.2% higher average benchmark score. Claude Sonnet 4 offers 311.6K more tokens in context window than DeepSeek-V2.5. DeepSeek-V2.5 is $17.58 cheaper per million tokens. Claude Sonnet 4 supports multimodal inputs. Overall, DeepSeek-V2.5 is the stronger choice for coding tasks.
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Anthropic
Claude Sonnet 4 is a multimodal language model developed by Anthropic. It achieves strong performance with an average score of 69.4% across 8 benchmarks. It excels particularly in MMMLU (86.5%), TAU-bench Retail (80.5%), GPQA (75.4%). It supports a 328K token context window for handling large documents. The model is available through 4 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-V2.5 is a language model developed by DeepSeek. It achieves strong performance with an average score of 71.1% across 15 benchmarks. It excels particularly in GSM8k (95.1%), MT-Bench (90.2%), HumanEval (89.0%). The model is available through 3 API providers. Released in 2024, it represents DeepSeek's latest advancement in AI technology.
1 year newer
DeepSeek-V2.5
DeepSeek
2024-05-08
Claude Sonnet 4
Anthropic
2025-05-22
Pricing Comparison
Cost per million tokens (USD)
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Claude Sonnet 4
Input:$3.00
Output:$15.00
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DeepSeek-V2.5
Input:$0.14
Output:$0.28($17.58 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 22 common benchmarks
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Claude Sonnet 4
Average Score:25.3%
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DeepSeek-V2.5
Average Score:48.5%(+23.2%)
Provider Availability & Performance
Available providers and their performance metrics
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Claude Sonnet 4
4 providers
Anthropic
Throughput: 42 tok/s
Latency: 0.4ms
Bedrock
Throughput: 101 tok/s
Latency: 0.5ms
Throughput: 42 tok/s
Latency: 0.4ms
ZeroEval
Throughput: 42 tok/s
Latency: 0.4ms
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Claude Sonnet 4
Avg Score:25.3%
Providers:4
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DeepSeek-V2.5
Avg Score:48.5%(+23.2%)
Providers:3