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DeepSeek V4 vs Kimi K2

Both models are evenly matched

Arena ELO

Kimi K2

Cheaper

DeepSeek V4

Faster

Kimi K2

Detailed Comparison

CategoryDeepSeek V4Kimi K2
ProviderDeepSeek Moonshot
Context Window128K 128K
Input Price ($/1M)$0.435 WIN$0.55
Output Price ($/1M)$0.87 WIN$2.2
Arena ELON/A 1380 WIN
CodingN/A 65.8% SWE-bench
ReasoningN/A 60.2% BrowseComp
Speed (tokens/sec)N/A ~50 t/s WIN
Open SourceYes Yes

Frequently Asked Questions

Which is cheaper, DeepSeek V4 or Kimi K2?

DeepSeek V4 is approximately 53% cheaper than Kimi K2 per million tokens.

Which is better for coding, DeepSeek V4 or Kimi K2?

DeepSeek V4 scores N/A on coding benchmarks, while Kimi K2 scores 65.8% SWE-bench.

Which has a larger context window?

DeepSeek V4 supports 128K context, while Kimi K2 supports 128K.

Is DeepSeek V4 or Kimi K2 open source?

DeepSeek V4 is open source. Kimi K2 is open source.