AI COMPARE

Claude vs Grok

Compare the differences, pricing, share and features of Claude (Anthropic) and Grok (xAI) with data. We explain which one to pick by use case.

A. Bottom line: which should you pick?
For overall popularity and share, Claude leads on share. The features differ for image generation (Grok); for other uses the features are the same, so choose by price and ease of use.
Claude
Anthropic
1.5%Worldwide share
$20Cheapest paid/mo
Grok
xAI
—Worldwide share
$8Cheapest paid/mo

Feature differences (Claude vs Grok)

FeatureClaudeGrok
Japanese support○○
Image input○○
Image generation×○
Voice chat○○
File reading○○
Web search○○
Code generation○○
API○○
Mobile app○○

Pricing differences

Claude pricing
Free$0
Pro$20
Max (5x)$100
Max (20x)$200
Claude pricing details →
Grok pricing
Free$0
Plus$8
Premium$30
Super$100
Ultra$200
Grok pricing details →

Source: Official pricing of each tool (reference values) / Captured: 2026-10-17 / Check the official site for the latest

Free plans compared: Claude vs Grok

When both can be tried for free, the differences in what the free plans include and their limits decide it. Listed as far as official pages state (— = not stated).

ItemClaudeGrok
ModelsClaude Sonnet / Haiku—
Usage limitThe lowest allowance (no number published)An allowance that resets weekly
Web search○—
Image generation×△ (limited)
File & image upload○—
Voice chat○—
Deep Research×—
Training on your inputsYou choose at sign-up and can change it laterCan be turned off in settings (default not stated officially)

Source: Each vendor's official pricing and help pages / Captured: 2026-10-17

Verdict by purpose: which should you pick?

PurposeRecommendedBasis
WritingBoth support itSame feature support.
Search & researchBoth support itSame feature support.
CodingBoth support itSame feature support.
Image generationGrokImage generation: Claude × / Grok ○
Using it for freeGrokFree-plan differences: Image generation: Claude × / Grok △
Keeping costs downGrokCheapest paid plan: Claude $20 / Grok $8

Verdicts are based on each AI's feature support (reference values compiled by our editors from official information) and published prices. We have not compared output quality itself.

Frequently asked questions

Claude vs Grok: which should you pick?
It depends on the use case. Claude has the larger global share, but the features differ for image generation (Grok). For other uses the features are the same, so choose by price and ease of use.
What are the pricing differences between Claude and Grok?
Claude has a free plan, and paid plans start at $20/mo. Grok has a free plan, and paid plans start at $8/mo (reference values).
Which has the higher share, Claude or Grok?
For Oct 2026, worldwide market share is about 1.5% for Claude and stats pending for Grok (StatCounter).

Other comparisons

⚠ These rankings are reference values based on public market-share data, web-traffic estimates and editorial research, and do not represent a complete count of every user of each AI tool. Rankings change with the measurement method (web-visit share vs. market share, etc.). Always check each official site for the latest information.