token.app › Compare › Gemini 3.1 Pro Preview vs DeepSeek V4 Flash Latest

Gemini 3.1 Pro Preview vs DeepSeek V4 Flash Latest

DeepSeek V4 Flash Latest is 40× cheaper per token on a blended 3:1 basis.

Head to head
Blended price uses a 3:1 input:output mix
Gemini 3.1 Pro PreviewDeepSeek V4 Flash Latest
ProviderGoogle~deepseek
Input $/1M$2.00$0.090
Output $/1M$12.00$0.180
Blended $/1M$4.50$0.113
Context window1.0M1.0M
Max output66K384K
ReleasedFeb 2026Aug 2026
LicenceProprietaryProprietary
Choose Gemini 3.1 Pro Preview if…
  • No clear advantage on the data we hold.
Choose DeepSeek V4 Flash Latest if…
  • Costs less per token — $0.113 vs $4.50 blended
  • Newer model (released Aug 2026)
FAQ
Which is better, Gemini 3.1 Pro Preview or DeepSeek V4 Flash Latest?
We do not hold independently-run benchmark scores covering both Gemini 3.1 Pro Preview and DeepSeek V4 Flash Latest, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemini 3.1 Pro Preview cheaper than DeepSeek V4 Flash Latest?
DeepSeek V4 Flash Latest is cheaper: $0.113 versus $4.50 per million tokens blended at 3:1 input:output. Input alone: $2.00 vs $0.090. Output alone: $12.00 vs $0.180.
What context windows do Gemini 3.1 Pro Preview and DeepSeek V4 Flash Latest have?
Gemini 3.1 Pro Preview: 1,048,576 tokens. DeepSeek V4 Flash Latest: 1,048,576 tokens.
Who makes Gemini 3.1 Pro Preview and DeepSeek V4 Flash Latest?
Gemini 3.1 Pro Preview is made by Google. DeepSeek V4 Flash Latest is made by ~deepseek.
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