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DeepSeek V4.1 Flash vs Gemini 3.8 Flash

Side-by-side specs, pricing and capabilities. Both models run on Clade under one subscription, so you can switch between them in the same conversation.

DeepSeek V4.1 Flash comes from DeepSeek and Gemini 3.8 Flash from Google. The practical difference for most people is context, price, and which input types each one accepts.

Gemini 3.8 Flash holds more in a single conversation — 1.0M tokens against 1M — which matters for long documents and large codebases.

DeepSeek V4.1 Flash is the cheaper of the two on input tokens at $0.30 / 1M tokens.

SpecificationDeepSeek V4.1 FlashGemini 3.8 Flash
ProviderDeepSeekGoogle
Model IDdeepseek-flashgemini-3.8-flash
Context window1M1.0M
Max output384K66K
Input price$0.30 / 1M tokens$0.75 / 1M tokens
Output price$1.20 / 1M tokens$3.75 / 1M tokens
Knowledge cutoff——
Input typestext, imagetext, image, file, audio, video
Output typestexttext
PlanAll paid plansAll paid plans

Which should you use?

Pick DeepSeek V4.1 Flash when…

  • Cost matters: input runs at $0.30 / 1M tokens versus $0.75 / 1M tokens.
  • You want longer single responses — up to 384K output tokens.
DeepSeek V4.1 Flash details

Pick Gemini 3.8 Flash when…

  • You need the larger context window — 1.0M against 1M.
  • You need file and audio and video input, which the other model does not accept.
Gemini 3.8 Flash details

Related comparisons

Try both on Clade

You do not have to choose. One Clade subscription gives you DeepSeek V4.1 Flash, Gemini 3.8 Flash, and every other model on the platform.