AI Vendor Intelligence · 2026

OpenAI vs Notion AI 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
OA
OpenAI
Enterprise
LLM · ChatGPT

Frontier general-purpose LLM platform powering ChatGPT, GPT-5 and the OpenAI API used across enterprises for assistants, copilots and automation.

Free
Yes
From
$20/mo
API
Yes
NO
Notion AI
Enterprise
Productivity · Notion AI

AI add-on for Notion workspaces enabling Q&A across docs, writing assistance and connected-app search.

Free
No
From
$18/mo
API
No

Quick winner

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

Lowest entry price
Notion AI

OpenAI $20/mo vs Notion AI $18/mo

Best free plan
OpenAI

Only OpenAI offers a free tier

Best for enterprise
Tie

Both vendors publish an enterprise tier with SSO and admin controls

Best for developers
OpenAI

OpenAI exposes a public API

Best overall value
OpenAI

Wider plan coverage across free, team and enterprise tiers

Pricing comparison

How OpenAI and Notion AI price their plans side by side.

FeatureOpenAINotion AI
Free plan Yes No
Entry monthly price$20/mo$18/mo
Entry annual price$240/yr$180/yr
Team / Business plan$30/mo$24/mo
Enterprise planCustomCustom
Credits (entry paid tier)Higher rate limitsUnlimited AI
Public API Yes No
SSO / SAML Yes No
Admin Console Yes No
Priority / dedicated support Yes No
Billing modelFlat / month, Per seat / month, CustomPer 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
OpenAI
Notion AI
Coding
OpenAI
Notion AI
Reasoning
OpenAI
Notion AI
Writing
OpenAI
Notion AI
Enterprise
OpenAI
Notion AI
API
OpenAI
Notion AI
Integrations
OpenAI
Notion AI
Administration
OpenAI
Notion AI

Pros & cons

Derived from published plan structure and billing model.

OA
OpenAI
Pros
  • Free plan available — limited gpt-4o-mini
  • Public API for developers and automation
  • Enterprise tier with gpt-5 priority, sso / saml
  • Category strengths: general ai, writing, reasoning
Cons
  • Enterprise pricing requires a sales conversation
NO
Notion AI
Pros
  • Annual billing with discount available
  • Enterprise tier with audit log, scim
  • Category strengths: writing, team workflows
Cons
  • No free plan — paid tier required to get started
  • No public API — limited automation options
  • Enterprise pricing requires a sales conversation

Best for

Recommendations based on structured capabilities.

Best for startups
OpenAI

Free tier plus low-cost entry paid plan

Best for developers
OpenAI

Public API and coding-oriented capabilities

Best for enterprise
Either vendor works

Published enterprise plan with SSO and admin controls

Best for marketing
Either vendor works

Strong writing, image or productivity features

Best for finance teams
Notion AI

Annual billing plus predictable per-seat model

Pricing calculator

Estimate monthly and annual cost for your team.

OA
OpenAI
Monthly cost$500
Annual projected$6,000
NO
Notion AI
Monthly cost$450
Annual projected$5,400
Annual savings vs monthly$900

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, OpenAI or Notion AI?

Notion AI has the lower entry price at $18/seat/mo. OpenAI starts at $20/seat/mo and Notion AI starts at $18/seat/mo.

Which has a better free plan?

OpenAI offers a free tier (Limited GPT-4o-mini) while Notion AI does not.

Which is better for teams?

OpenAI team option: Team at $30/seat/mo. Notion AI team option: Business (AI included) at $24/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 OpenAI to Notion AI 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.

Know Which AI Tool Is Best For Your Company?

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