AI Vendor Intelligence · 2026

Perplexity 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
PX
Perplexity
Enterprise
Search · Perplexity Pro

Answer engine combining web search with frontier LLMs; Pro tier unlocks model choice and unlimited Pro searches.

Free
Yes
From
$20/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

Perplexity $20/mo vs Grammarly $12/mo

Best free plan
Tie

Both vendors offer a free plan

Best for enterprise
Tie

Both vendors publish an enterprise tier with SSO and admin controls

Best for developers
Perplexity

Perplexity exposes a public API

Best overall value
Tie

Similar breadth of plans and capabilities

Pricing comparison

How Perplexity and Grammarly price their plans side by side.

FeaturePerplexityGrammarly
Free plan Yes Yes
Entry monthly price$20/mo$12/mo
Entry annual price$200/yr$144/yr
Team / Business plan$15/mo
Enterprise plan$40/moCustom
Credits (entry paid tier)Unlimited Pro searchesGenerative AI prompts
Public API Yes No
SSO / SAML Yes Yes
Admin Console Yes 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
Perplexity
Grammarly
Coding
Perplexity
Grammarly
Reasoning
Perplexity
Grammarly
Writing
Perplexity
Grammarly
Enterprise
Perplexity
Grammarly
API
Perplexity
Grammarly
Integrations
Perplexity
Grammarly
Administration
Perplexity
Grammarly

Pros & cons

Derived from published plan structure and billing model.

PX
Perplexity
Pros
  • Free plan available — 5 pro searches / day
  • Annual billing with discount available
  • Public API for developers and automation
  • Enterprise tier with sso / saml, data exclusion
  • Category strengths: research, citations, web knowledge
Cons
  • 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
Either vendor works

Free tier plus low-cost entry paid plan

Best for developers
Perplexity

Public API and coding-oriented capabilities

Best for enterprise
Either vendor works

Published enterprise plan with SSO and admin controls

Best for marketing
Grammarly

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.

PX
Perplexity
Monthly cost$500
Annual projected$6,000
Annual savings vs monthly$1,000
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, Perplexity or Grammarly?

Grammarly has the lower entry price at $12/seat/mo. Perplexity starts at $20/seat/mo and Grammarly starts at $12/seat/mo.

Which has a better free plan?

Both Perplexity and Grammarly offer a free plan. Perplexity free: 5 Pro searches / day. Grammarly free: Basic suggestions.

Which is better for teams?

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

Which has enterprise pricing?

Both vendors publish an enterprise tier. Contact each vendor's sales team for a quote.

Can I switch from Perplexity 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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