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DeepSeek-R1 vs Gemini 3 Pro

Direct spec comparison of DeepSeek-R1 (from DeepSeek) and Gemini 3 Pro (from Google). Want a 3- or 4-way comparison? Open the multi-model tool →

 
DeepSeek logoDeepSeek-R1

DeepSeek

Google logoGemini 3 Pro

Google

VendorDeepSeekGoogle
FamilyDeepSeekGemini
Release date2025-01-202026-04-22
Context window128,000 tokens2,000,000 tokens
Parameters671B
Modalitytexttext, vision, audio, video
LicenseMITproprietary
Sourceopen weightsproprietary
DescriptionReasoning-focused open-weight model.Google DeepMind's flagship multimodal model. Best-in-class for multimodal understanding and agentic / vibe coding workflows. A "Deep Think" reasoning mode is available to AI Ultra subscribers.
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