token.app › Compare › Gemini 3.1 Pro Preview Custom Tools vs DeepSeek V4.1 Flash 1017

Gemini 3.1 Pro Preview Custom Tools vs DeepSeek V4.1 Flash 1017

DeepSeek V4.1 Flash 1017 is 17× 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 Preview Custom ToolsDeepSeek V4.1 Flash 1017
ProviderGoogleDeepSeek
Input $/1M$2.00$0.150
Output $/1M$12.00$0.600
Blended $/1M$4.50$0.262
Context window1.0M1.0M
Max output66K393K
ReleasedFeb 2026Oct 2026
LicenceProprietaryOpen weights
Choose Gemini 3.1 Pro Preview Custom Tools if…
  • No clear advantage on the data we hold.
Choose DeepSeek V4.1 Flash 1017 if…
  • Costs less per token — $0.262 vs $4.50 blended
  • Open weights — self-hostable
  • Newer model (released Oct 2026)
FAQ
Which is better, Gemini 3.1 Pro Preview Custom Tools or DeepSeek V4.1 Flash 1017?
We do not hold independently-run benchmark scores covering both Gemini 3.1 Pro Preview Custom Tools and DeepSeek V4.1 Flash 1017, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Gemini 3.1 Pro Preview Custom Tools cheaper than DeepSeek V4.1 Flash 1017?
DeepSeek V4.1 Flash 1017 is cheaper: $0.262 versus $4.50 per million tokens blended at 3:1 input:output. Input alone: $2.00 vs $0.150. Output alone: $12.00 vs $0.600.
What context windows do Gemini 3.1 Pro Preview Custom Tools and DeepSeek V4.1 Flash 1017 have?
Gemini 3.1 Pro Preview Custom Tools: 1,048,576 tokens. DeepSeek V4.1 Flash 1017: 1,048,576 tokens.
Who makes Gemini 3.1 Pro Preview Custom Tools and DeepSeek V4.1 Flash 1017?
Gemini 3.1 Pro Preview Custom Tools is made by Google. DeepSeek V4.1 Flash 1017 is made by DeepSeek.
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