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Claude Opus 4 vs DeepSeek-V3.1
Comprehensive side-by-side LLM comparison
Claude Opus 4 leads with 11.2% higher average benchmark score. Claude Opus 4 offers 320 more tokens in context window than DeepSeek-V3.1. DeepSeek-V3.1 is $88.73 cheaper per million tokens. Claude Opus 4 supports multimodal inputs. Claude Opus 4 is available on 4 providers. Overall, Claude Opus 4 is the stronger choice for coding tasks.
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Anthropic
Claude Opus 4 was developed as the flagship model in the Claude 4 generation, designed to push the boundaries of AI capability in complex reasoning, analysis, and multi-step problem-solving. Built to handle the most demanding enterprise tasks, it represents Anthropic's highest tier of intelligence and capability.
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DeepSeek
DeepSeek-V3.1 was developed as an incremental advancement over DeepSeek-V3, designed to refine the mixture-of-experts architecture with improved training techniques. Built to enhance quality and efficiency while maintaining the open-source philosophy, it represents continued iteration on DeepSeek's flagship model line.
4 months newer
DeepSeek-V3.1
DeepSeek
2025-01-10
Claude Opus 4
Anthropic
2025-05-22
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Pricing Comparison
Cost per million tokens (USD)
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Claude Opus 4
Input:$15.00
Output:$75.00
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DeepSeek-V3.1
Input:$0.27
Output:$1.00($88.73 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 4 common benchmarks
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Claude Opus 4
Average Score:66.7%(+11.2%)
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DeepSeek-V3.1
Average Score:55.5%
Performance comparison across key benchmark categories
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Claude Opus 4
Coding72.5%(+6.5%)
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DeepSeek-V3.1
Coding66.0%
Provider Availability & Performance
Available providers and their performance metrics
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Claude Opus 4
4 providers
Anthropic
Throughput: 100 tok/s
Latency: 0.5ms
Bedrock
Throughput: 120 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 Opus 4
Avg Score:66.7%(+11.2%)
Providers:4
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DeepSeek-V3.1
Avg Score:55.5%
Providers:2