Loading share button...

DeepSeek R1vsClaude Opus 4.5

Comparing across 25 challenges

2 Models Selected
Comparison Active
DeepSeek R1

DeepSeek R1

deepseekFeb 2025
A
671B total (37B active MoE)
128,000k
large
conversationreasoningcode generation+1
Claude Opus 4.5

Claude Opus 4.5

anthropicNov 2025
B
xlarge
conversationreasoningcode generation+2

Battle Arena

0/25 challenges loaded

Loading more challenges...0/25