AI Vendor Intelligence · 2026

xAI vs Grammarly Pricing (2026)

Compare pricing, plans, credits, enterprise features and value for money. Updated automatically from the AIFinOps Vendor Database.

8 min readLast updated Jun 20, 2026
XA
xAI
LLM · Grok

Elon Musk's xAI builds the Grok family of models, distributed through X Premium and direct SuperGrok subscriptions.

Free
Yes
From
$30/mo
API
Yes
GR
Grammarly
Enterprise
Productivity · Grammarly Business

AI writing assistant for individuals and teams with style, tone and brand-voice controls used across the enterprise.

Free
Yes
From
$12/mo
API
No

Quick winner

Summary badges based on structured data only — no invented claims.

Lowest entry price
Grammarly

xAI $30/mo vs Grammarly $12/mo

Best free plan
Tie

Both vendors offer a free plan

Best for enterprise
Grammarly

Grammarly publishes an enterprise tier

Best for developers
xAI

xAI exposes a public API

Best overall value
Grammarly

Wider plan coverage across free, team and enterprise tiers

Pricing comparison

How xAI and Grammarly price their plans side by side.

FeaturexAIGrammarly
Free plan Yes Yes
Entry monthly price$30/mo$12/mo
Entry annual price$300/yr$144/yr
Team / Business plan$15/mo
Enterprise planCustom
Credits (entry paid tier)Higher rate limitsGenerative AI prompts
Public API Yes No
SSO / SAML No Yes
Admin Console No No
Priority / dedicated support No Yes
Billing modelFlat / month, Per seat / monthFlat / month, Per seat / month, Custom
Annual billing discount17% off
Last pricing update2026-06-202026-06-20

Pricing history

Monthly price of the entry paid tier over time.

Feature comparison

Capability strengths derived from vendor category and published features.

General AI
xAI
Grammarly
Coding
xAI
Grammarly
Reasoning
xAI
Grammarly
Writing
xAI
Grammarly
Enterprise
xAI
Grammarly
API
xAI
Grammarly
Integrations
xAI
Grammarly
Administration
xAI
Grammarly

Pros & cons

Derived from published plan structure and billing model.

XA
xAI
Pros
  • Free plan available — limited grok
  • Annual billing with discount available
  • Public API for developers and automation
  • Category strengths: general ai, writing, reasoning
Cons
  • No published enterprise tier
  • Higher entry price at $30/seat/mo
  • Enterprise pricing requires a sales conversation
GR
Grammarly
Pros
  • Free plan available — basic suggestions
  • Annual billing with discount available
  • Enterprise tier with sso / scim, custom security
  • Low entry price at $12/seat/mo
  • Category strengths: writing, team workflows
Cons
  • No public API — limited automation options
  • Enterprise pricing requires a sales conversation

Best for

Recommendations based on structured capabilities.

Best for startups
Grammarly

Free tier plus low-cost entry paid plan

Best for developers
xAI

Public API and coding-oriented capabilities

Best for enterprise
Grammarly

Published enterprise plan with SSO and admin controls

Best for marketing
Either vendor works

Strong writing, image or productivity features

Best for finance teams
Either vendor works

Annual billing plus predictable per-seat model

Pricing calculator

Estimate monthly and annual cost for your team.

XA
xAI
Monthly cost$750
Annual projected$9,000
Annual savings vs monthly$1,500
GR
Grammarly
Monthly cost$300
Annual projected$3,600

Estimates based on published per-seat pricing. Enterprise plans require sales quotes.

Open Full Budget Calculator

Frequently asked

Answers drawn from the AIFinOps Vendor Database.

Which is cheaper, xAI or Grammarly?

Grammarly has the lower entry price at $12/seat/mo. xAI starts at $30/seat/mo and Grammarly starts at $12/seat/mo.

Which has a better free plan?

Both xAI and Grammarly offer a free plan. xAI free: Limited Grok. Grammarly free: Basic suggestions.

Which is better for teams?

xAI team option: not published at custom pricing. Grammarly team option: Business at $15/seat/mo.

Which has enterprise pricing?

Grammarly publishes an enterprise tier. xAI does not currently list one.

Can I switch from xAI to Grammarly later?

Yes. Both vendors offer month-to-month billing on their entry paid plans, so you can migrate without long-term lock-in. Import your team's spend into AIFinOps to model the switch before committing.

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