Chat Assistants · Head to head

DeepSeek vs Google Gemini

Features, pricing, strengths and trade-offs — and which one fits your situation.

The verdict

Summary

DeepSeek is best for free, strong reasoning and coding help without a subscription, while Google Gemini is best for people already using Google Search, Gmail, Docs and Android. Only Google Gemini offers image generation, voice conversations, custom assistants / GPTs, runs code / data analysis and deep research mode. Both DeepSeek and Google Gemini offer a free plan, so you can try each before paying.

Which should you choose?

DeepSeek logo

Choose DeepSeek if…

  • You need free, strong reasoning and coding help without a subscription
  • You're one of: budget-conscious students, developers wanting a cheap api, teams able to self-host open models
  • Consumer app is free with no paid tier needed
Try DeepSeek free
Google Gemini logo

Choose Google Gemini if…

  • You need people already using Google Search, Gmail, Docs and Android
  • Image generation matters to you
  • Voice conversations matters to you
  • Custom assistants / GPTs matters to you
  • You're one of: android and google workspace users, students, researchers who want cited reports
Try Google Gemini free

At a glance

DeepSeekGoogle Gemini
Best forFree, strong reasoning and coding help without a subscriptionPeople already using Google Search, Gmail, Docs and Android
Free planYesYes
Starting priceFreeFrom $19.99/mo
Learning curveLowLow
PlatformsWeb, iOS, Android, APIWeb, iOS, Android, Chrome extension, API
Ideal forBudget-conscious students, Developers wanting a cheap API, Teams able to self-host open modelsAndroid and Google Workspace users, Students, Researchers who want cited reports, Content creators needing images and video

Feature comparison

DeepSeekGoogle Gemini
Web search with sourcesYesYes
Image generationNoYes
Voice conversationsNoYes
File & PDF analysisYesYes
Custom assistants / GPTsNoYes
Runs code / data analysisNoYes
Deep research modeNoYes
Mobile appsYesYes
Developer APIYesYes
IncludedLimited / higher plansNot available— Not confirmed

Security & enterprise

DeepSeekGoogle Gemini
Business / enterprise planNoYes
SSO (SAML / OIDC)—Via Google Workspace
SCIM user provisioning—Via Google Workspace
SOC 2—Type II
ISO 27001—Yes
HIPAA (BAA available)—Workspace BAA
GDPR DPA—Yes
Data residency options—Workspace data regions
No training on your data—Yes
Audit logs—Yes
Admin controls—Yes
Deployment—Cloud

From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools

What each tool does

DeepSeek logoDeepSeek

DeepSeek is a chatbot from the Chinese AI company of the same name, built on its open-weight V-series models (V4 as of 2026). The consumer app is free and offers a reasoning mode (DeepThink), web search, file reading and a very long context window. Developers use its low-cost API or run the open weights themselves.

Key features
  • DeepThink reasoning mode that shows step-by-step thinking
  • Web search toggle with linked sources
  • Upload documents and images for text extraction and analysis
  • Up to 1M-token context in the app
  • Open-weight models that can be self-hosted
  • Low-cost pay-as-you-go API

Google Gemini logoGoogle Gemini

Gemini is Google's AI assistant, available on the web, as a mobile app and built into Android, Chrome and Google Workspace. It offers web-grounded answers, image and video generation, Gemini Live voice conversations, Deep Research and custom Gems. Paid Google AI plans add higher limits, newer models and extra Google One storage.

Key features
  • Deep Research that browses the web and writes cited reports
  • Gemini Live real-time voice and camera conversations
  • Image generation and editing plus Veo video generation
  • Gems: reusable custom assistants
  • Connects to Gmail, Drive, Calendar, Maps and YouTube
  • Long context window for large file uploads

Pricing

DeepSeek logoDeepSeek

FreeFree plan

Free plan: yes (chat app is free); API pay-as-you-go, no consumer subscription

Google Gemini logoGoogle Gemini

From $19.99/moFree plan

Free plan: yes; Google AI Plus, Google AI Pro $19.99/mo, Ultra $249.99/mo

Prices last checked September 2026. Plans change often — confirm on each vendor's site.

Pros and cons

DeepSeek logoDeepSeek

Strengths
  • Consumer app is free with no paid tier needed
  • Strong reasoning, math and coding performance
  • Open weights allow private self-hosting
  • API is inexpensive for developers
Limitations
  • No image generation or native voice conversations
  • No custom assistants, deep research agent or code-running sandbox in the app
  • Data is processed on servers in China, which some organizations and governments restrict
  • Answers on politically sensitive topics are filtered

Not ideal for: Businesses with strict data-sovereignty rules or anyone who needs images, voice or agent features should use another assistant.

Google Gemini logoGoogle Gemini

Strengths
  • Tight integration with Google apps and Android
  • Generous free tier including Deep Research and Gemini Live
  • Paid plans bundle Google One cloud storage
  • Video generation is available in the consumer app
Limitations
  • Best models and video generation are limited to paid plans
  • Less useful for people outside the Google ecosystem
  • Gemini in Workspace apps depends on account type and admin settings
  • Conversation history settings are tied to Google account activity controls, which can be confusing

Not ideal for: Users who work mainly in Microsoft 365 or on Apple-only setups may get more from Copilot or ChatGPT.

Integrations

DeepSeek logoDeepSeek

No notable integrations listed

Google Gemini logoGoogle Gemini

GmailGoogle DriveGoogle DocsGoogle CalendarGoogle MapsYouTube

FAQ

What is the main difference between DeepSeek and Google Gemini?

DeepSeek is built for free, strong reasoning and coding help without a subscription; Google Gemini is built for people already using Google Search, Gmail, Docs and Android. Key differences: Google Gemini offers image generation, voice conversations, custom assistants / GPTs, runs code / data analysis and deep research mode.

Is DeepSeek or Google Gemini cheaper?

DeepSeek starts free and Google Gemini starts from $19.99/mo (as of September 2026). Always confirm current pricing on each vendor's site.

Do DeepSeek and Google Gemini have free plans?

Both DeepSeek and Google Gemini offer a free plan, so you can try each before paying.

Which is easier to use, DeepSeek or Google Gemini?

Both have a low learning curve.

What are good alternatives to DeepSeek and Google Gemini?

Other chat assistants tools worth comparing include Genspark, Perplexity and Consensus.

Alternatives

Other chat assistants tools to compare

AI agent workspace ('Super Agent') for research, slides, sheets, calls and content generation.

Free planFrom $24.99/mo

AI search engine that answers questions from peer-reviewed scientific papers.

Free planFrom $20/mo