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DeepSeek V3 (March 2024)vsClaude Sonnet 4.5

Comparing across 12 challenges

2 Models Selected
Comparison Active
DeepSeek V3 (March 2024)

DeepSeek V3 (March 2024)

deepseekMar 2024
A
Not disclosed
128,000k
xlarge
conversationreasoningweb design+2
Claude Sonnet 4.5

Claude Sonnet 4.5

anthropicSep 2025
B
200,000k
large
conversationreasoningcode generation+2

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