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Claude Opus 4.7 vs DeepSeek-V4-Flash-0731

Claude Opus 4.7 leads in 2 of 8 categories

Arena ELO

Claude Opus 4.7

Cheaper

Tie

Faster

Tie

Detailed Comparison

CategoryClaude Opus 4.7DeepSeek-V4-Flash-0731
ProviderAnthropic DeepSeek
Context Window128K WINuncertain
Input Price ($/1M)N/A N/A
Output Price ($/1M)N/A N/A
Arena ELO1567 WINN/A
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo Yes

Frequently Asked Questions

Which has a larger context window?

Claude Opus 4.7 supports 128K context, while DeepSeek-V4-Flash-0731 supports uncertain.

Is Claude Opus 4.7 or DeepSeek-V4-Flash-0731 open source?

Claude Opus 4.7 is proprietary. DeepSeek-V4-Flash-0731 is open source.

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