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DeepSeek V3 (March 2024)vsClaude Opus 4.5

Comparing across 15 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 Opus 4.5

Claude Opus 4.5

anthropicNov 2025
B
xlarge
conversationreasoningcode generation+2

Battle Arena

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