Model comparison

DeepSeek V3 vs Deepseek V4 Flash

Compare DeepSeek: DeepSeek V3 (DeepSeek) and Deepseek V4 Flash (DeepSeek) by price, context, capabilities, and latency.

Which should you pick?

  • Price: Deepseek V4 Flash is cheaper ($0 / 1M tokens input / $0 / 1M tokens output) vs DeepSeek: DeepSeek V3 ($0.038 / 1M tokens input / $0.152 / 1M tokens output).
  • Context: DeepSeek: DeepSeek V3 has the larger context window (163.8k tokens).
  • DeepSeek: DeepSeek V3 adds: Tool calling, JSON mode, Long context.

Side by side

DeepSeek: DeepSeek V3 vs Deepseek V4 Flash — full comparison

Compare price, provider, context, capabilities, latency, and source basis.

ModelProviderInputOutputContextCapabilitiesBest forLatencyStatusSource
DeepSeek: DeepSeek V3deepseek/deepseek-chatDeepSeek$0.038 / 1M tokens$0.152 / 1M tokens163.8k
StreamingTool callingJSON modeLong context
Chinese Q&A, general chat1000-3000msCatalogPlatform curated
Deepseek V4 Flashdeepseek-v4-flashDeepSeek$0 / 1M tokens$0 / 1M tokens
Streaming
Chinese Q&A, general chat1000-3000msCatalogPlatform curated

FAQ

DeepSeek: DeepSeek V3 vs Deepseek V4 Flash FAQ

Is DeepSeek: DeepSeek V3 or Deepseek V4 Flash cheaper?

Deepseek V4 Flash is cheaper ($0 / 1M tokens input / $0 / 1M tokens output) vs DeepSeek: DeepSeek V3 ($0.038 / 1M tokens input / $0.152 / 1M tokens output). Actual cost depends on your input/output token mix — estimate it with the pricing calculator.

Which has a larger context window, DeepSeek: DeepSeek V3 or Deepseek V4 Flash?

DeepSeek: DeepSeek V3 is larger (163.8k tokens) vs — tokens.

DeepSeek: DeepSeek V3 vs Deepseek V4 Flash for Chinese: which should I pick?

Both target Chinese. Pick Deepseek V4 Flash to optimize cost, or DeepSeek: DeepSeek V3 for the longer context window. Test both on real prompts before committing production traffic.