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Compare/head-to-head

DeepSeek V3 vs Gemini 3 Pro

Open-weights reasoning at bargain pricing. Meanwhile, gemini 3 pro: google's flagship. massive context, native multimodality.

Side-by-side

Specs

DimensionDeepSeek V3Gemini 3 Pro
Provider
DeepSeek
Google
Released
2025-05
2026-01
Context window
128K
2M
Output max
8K
64K
Input /M
$0.27
$3.50
Output /M
$1.10
$14.00
Modalities
text
text, image, audio, video
Open weights
yes
no
Scorecard

Dimension-by-dimension

DeepSeek V3
Gemini 3 Pro
reasoning
9.0
9.0
coding
9.0
8.0
writing
7.0
8.0
speed
7.0
7.0
value
10.0
8.0
Verdict

Which wins, by use case

Use caseWinnerWhy
codingDeepSeek V3a clear edge on our weighted coding score
writingGemini 3 Proa coin flip on our weighted writing score
chatDeepSeek V3a coin flip on our weighted chat score
agentsDeepSeek V3a clear edge on our weighted agents score
summarizationDeepSeek V3a clear edge on our weighted summarization score
translationDeepSeek V3a coin flip on our weighted translation score
reasoningDeepSeek V3a coin flip on our weighted reasoning score
researchDeepSeek V3a coin flip on our weighted research score
vision and multimodalDeepSeek V3a coin flip on our weighted vision score
Cheapest AI models for bulk workloadsDeepSeek V3a decisive lead on our weighted cheap-bulk score
Bottom line

Our take

Pick DeepSeek V3 if you need: strong math & code, very cheap.

Pick Gemini 3 Pro if you need: largest practical context window, native video understanding.

At a 500M-input / 150M-output monthly volume, DeepSeek V3 costs roughly $300 vs Gemini 3 Pro at $3850. Use our calculator to plug in your own numbers.

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