Chat Assistants · Head to head

DeepSeek vs Grok

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 Grok is best for real-time answers from X posts and creative image and video generation. Only Grok offers image generation, voice conversations, runs code / data analysis and deep research mode. Both DeepSeek and Grok 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
Grok logo

Choose Grok if…

  • You need real-time answers from X posts and creative image and video generation
  • Image generation matters to you
  • Voice conversations matters to you
  • Runs code / data analysis matters to you
  • You're one of: heavy x users, people following breaking news, creators making short videos and images
Try Grok free

At a glance

DeepSeekGrok
Best forFree, strong reasoning and coding help without a subscriptionReal-time answers from X posts and creative image and video generation
Free planYesYes
Starting priceFreeFrom $10/mo
Learning curveLowLow
PlatformsWeb, iOS, Android, APIWeb, iOS, Android, API
Ideal forBudget-conscious students, Developers wanting a cheap API, Teams able to self-host open modelsHeavy X users, People following breaking news, Creators making short videos and images

Feature comparison

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

Security & enterprise

DeepSeekGrok
Business / enterprise planNoYes
SSO (SAML / OIDC)—Enterprise plan
SCIM user provisioning—Enterprise plan
SOC 2—Type II
ISO 27001——
HIPAA (BAA available)——
GDPR DPA——
Data residency options——
No training on your data—Yes
Audit logs——
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

Grok logoGrok

Grok is xAI's AI assistant, available at grok.com, in the X app and as standalone mobile apps. It pulls in live posts from X alongside web search, and adds DeepSearch reports, voice mode, Projects and Grok Imagine for image and video generation. Paid SuperGrok tiers unlock the flagship models and higher limits.

Key features
  • Real-time search across X posts and the web
  • DeepSearch for multi-source researched answers
  • Grok Imagine image and video generation with audio
  • Voice mode with camera input and animated companions
  • Projects with shared files and custom instructions
  • Code execution for data analysis on uploaded files

Pricing

DeepSeek logoDeepSeek

FreeFree plan

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

Grok logoGrok

From $10/moFree plan

Free plan: yes; SuperGrok Lite $10/mo, SuperGrok $30/mo, Heavy $300/mo (also via X Premium+)

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.

Grok logoGrok

Strengths
  • Access to live X conversations that other assistants lack
  • Image and video generation built into the app
  • Free plan available and bundled with X Premium tiers
  • Developer API with text, image, video and voice models
Limitations
  • Looser content moderation has led to controversial outputs
  • X posts as a source can surface unverified claims
  • Companions and top models require the more expensive tiers
  • Fewer third-party work integrations than ChatGPT or Claude

Not ideal for: Organizations that need conservative content controls or deep Microsoft/Google workplace integration should look elsewhere.

Integrations

DeepSeek logoDeepSeek

No notable integrations listed

Grok logoGrok

XGoogle Drive

FAQ

What is the main difference between DeepSeek and Grok?

DeepSeek is built for free, strong reasoning and coding help without a subscription; Grok is built for real-time answers from X posts and creative image and video generation. Key differences: Grok offers image generation, voice conversations, runs code / data analysis and deep research mode.

Is DeepSeek or Grok cheaper?

DeepSeek starts free and Grok starts from $10/mo (as of September 2026). Always confirm current pricing on each vendor's site.

Do DeepSeek and Grok have free plans?

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

Which is easier to use, DeepSeek or Grok?

Both have a low learning curve.

What are good alternatives to DeepSeek and Grok?

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