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DeepSeek R1 vs DeepSeek-V4-Flash-0731

DeepSeek R1 leads in 3 of 8 categories

Arena ELO

DeepSeek R1

Cheaper

Tie

Faster

DeepSeek R1

Detailed Comparison

CategoryDeepSeek R1DeepSeek-V4-Flash-0731
ProviderDeepSeek DeepSeek
Context Window128K WINuncertain
Input Price ($/1M)N/A N/A
Output Price ($/1M)N/A N/A
Arena ELO1310 WINN/A
Codingunknown N/A
Reasoning#1 Math & Coding Arena N/A
Speed (tokens/sec)~45 t/s WINN/A
Open SourceYes Yes

Frequently Asked Questions

Which is better for coding, DeepSeek R1 or DeepSeek-V4-Flash-0731?

DeepSeek R1 scores unknown on coding benchmarks, while DeepSeek-V4-Flash-0731 scores N/A.

Which has a larger context window?

DeepSeek R1 supports 128K context, while DeepSeek-V4-Flash-0731 supports uncertain.

Is DeepSeek R1 or DeepSeek-V4-Flash-0731 open source?

DeepSeek R1 is open source. DeepSeek-V4-Flash-0731 is open source.

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