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Claude Opus 4.7 vs DeepSeek R1

DeepSeek R1 leads in 3 of 8 categories

Arena ELO

Claude Opus 4.7

Cheaper

DeepSeek R1

Faster

DeepSeek R1

Detailed Comparison

CategoryClaude Opus 4.7DeepSeek R1
ProviderAnthropic DeepSeek
Context Window128K 128K
Input Price ($/1M)N/A $0.55 WIN
Output Price ($/1M)N/A $2.19 WIN
Arena ELO1567 WIN1310
CodingN/A unknown
ReasoningN/A #1 Math & Coding Arena
Speed (tokens/sec)N/A ~45 t/s WIN
Open SourceNo Yes

Frequently Asked Questions

Which is better for coding, Claude Opus 4.7 or DeepSeek R1?

Claude Opus 4.7 scores N/A on coding benchmarks, while DeepSeek R1 scores unknown.

Which has a larger context window?

Claude Opus 4.7 supports 128K context, while DeepSeek R1 supports 128K.

Is Claude Opus 4.7 or DeepSeek R1 open source?

Claude Opus 4.7 is proprietary. DeepSeek R1 is open source.

Which ranks higher on the Chatbot Arena leaderboard?

Claude Opus 4.7 ranks higher with ELO 1567 vs 1310.

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