ChatGPT vs Notion AI

The same 33-row checklist and the same rules. Every cell shows vetted official evidence or “Not checked.”

Visit ChatGPT Visit Notion AI ChatGPT alternatives Notion AI alternatives

So which one?

Notis aside, ChatGPT has the highest checked-evidence score: 80% across 32 vetted rows; 1 row is not checked yet. Notion AI: 53% across 33 vetted rows (all 33).

They are not really after the same job, though: ChatGPT for rolling a shared assistant out to a team and Notion AI for remembering context between conversations.

Cheapest way in is a tie: Notis, ChatGPT and Notion AI all start at $0, and only ChatGPT has a free plan that does the product's main job.

Only Notis publishes anything on iMessage and Telegram, and only ChatGPT on Bring your own API key.

Not sure which of these is yours?Find your match in two minutesFree, and no email.

The whole grid, row by row

Capability comparison between Notis and the selected assistants
Capability	View pricing	ChatGPTVisit site	Notion AIVisit site
Where you can use it
WhatsApp		Partial	—
iMessage		—	—
Telegram		—	—No Telegram bot or channel documented.
Slack
Email		—	Partial
SMS or a phone number	PartialInbound calls only, no SMS	Partial	—
Voice messages	Voice notes + live calls		Partial
Web or desktop app	Web and desktop app
Its own iPhone or Android app	—		First-party iOS and Android apps.
Bring your own AI
Runs on your own Claude plan		Not checked	—
Runs on your own ChatGPT plan			—
Bring your own API key	—		—
Works inside your own coding agent
You choose which model runs your work
What it can do
Ready-made app integrations	1,000+ apps	Partial
Creates and edits documents
Save your own reusable instructions
Browses the web for you			—
Posts to social media for you			—
Joins and records your meetings	—
Memory
Remembers you between conversations
Reads your existing files and apps	Notion, Gmail, Drive, Granola, web
Runs without you
Runs on a schedule or a trigger
Reminds and nudges you			Partial
Computers it can use
Gives it a cloud computer of its own	1h/mo (Pro) to uncapped (Ultra)	Partial	—
Controls your own computer	Shell and apps, via the desktop app		—
Connects to MCP servers on your computer			—
Trust & control
Open source	—	Partial	Partial
Run it on your own server	—	Partial	—
Says it will not train on your data	Covers Notis and its LLM providers	Partial
Published security certification	PartialSub-processors certified; Notis is not
Plans & support
Free plan does the product's main job	Partial		Partial
Shared team workspace
Price	FREEPRO$13/moyr (rate on a yearly commitment)+2 more	Codex CLI (free software; API/model usage billed separately)Free+7 more	FreePlus$10/user/moyr (rate on a yearly commitment)+2 more

IncludedPartial— Not documentedNot checked

The catch with each one

Numbered by support score across vetted capability rows, with incomplete evidence shown on every card. Unknown rows never count as a no, and this is not a score against your answers.

1. Notis

Personal AI assistant

Notis is a personal AI assistant you message from WhatsApp, iMessage, Telegram, Slack or email, and reach from your own coding agent through its MCP server.

Best for: reaching it from the apps you already message in

Documented strengths

Where you can use it: WhatsApp, iMessage, Telegram, Slack, Email, Voice messages and Web or desktop app
What it can do: Ready-made app integrations, Creates and edits documents, Save your own reusable instructions, Browses the web for you and Posts to social media for you
Bring your own AI: Runs on your own Claude plan, Runs on your own ChatGPT plan, Works inside your own coding agent and You choose which model runs your work

The catch

Official evidence records a gap in published guarantees about your data: no published support for Open source and Run it on your own server.

Pricing

FREEPRO$13/moyrPRO+$39/moyrULTRA$99/moyr

Free–$149/mo · help.notis.ai

Who should pick it

Pick Notis if reaching it from the apps you already message in is what decides it for you. Walk away if you need open source, self-hosting or a named certification.

See what those rows cost80% across 33 vetted rows (all 33)

2. ChatGPT

General-purpose AI assistant

Combines conversational help, multi-step Work, and Codex across web, mobile, and desktop.

Best for: rolling a shared assistant out to a team

Documented strengths

What it can do: Creates and edits documents, Save your own reusable instructions, Browses the web for you, Posts to social media for you and Joins and records your meetings
Bring your own AI: Runs on your own ChatGPT plan, Bring your own API key, Works inside your own coding agent and You choose which model runs your work
Where you can use it: Slack, Voice messages, Web or desktop app and Its own iPhone or Android app

The catch

The checked gap is messaging channels. Nothing published on iMessage, Telegram and Email.

Pricing

Codex CLI (free software; API/model usage billed separately)FreeGo$8/moBusiness Standard$20/user/moyrPlus$20/moBusiness Premium$100/user/moyrPro 5x$100/moPro 20x$200/moEnterpriseCustom pricing

$0-$200/month individual; Business $25-$125/user/month ($20-$100 annual); Enterprise custom · free tier available · chatgpt.com

Who should pick it

ChatGPT is the one to take when rolling a shared assistant out to a team is the deciding factor. Walk away if you need it in the other apps you message from.

Our take on how it differs from Notis: A broad destination assistant with first-party models and agentic Chat, Work, and Codex surfaces, rather than a channel-first cross-provider execution layer.

Visit ChatGPT80% across 32 vetted rows; 1 row is not checked yet

3. Notion AI

AI workspace assistant and automation platform

AI built into the Notion workspace: a chat agent, autonomous Custom Agents, database automations, and custom-code Workers across your connected apps.

Best for: remembering context between conversations

Documented strengths

What it can do: Ready-made app integrations, Creates and edits documents, Save your own reusable instructions and Joins and records your meetings
Where you can use it: Slack, Web or desktop app and Its own iPhone or Android app
Memory: Remembers you between conversations and Reads your existing files and apps

The catch

The documented gap is support for your own AI plan. We found no published support for Runs on your own Claude plan, Runs on your own ChatGPT plan and Bring your own API key.

Pricing

FreePlus$10/user/moyrBusiness$20/user/moyrEnterpriseCustom pricing

$0–$20/seat/mo (Free $0, Plus $10/mo billed yearly or $12 monthly, Business $20/mo billed yearly or $24 monthly); Enterprise custom pricing; Custom Agents and Workers billed separately in Notion credits (agents $10 per 1,000 credits/month; Workers ~$0.0023/run), both free during their current beta through mid-October 2026 · free tier available · notion.com

Who should pick it

Worth it for remembering context between conversations — that is what Notion AI is built around. Walk away if you need to reuse an AI subscription or key you already pay for.

Our take on how it differs from Notis: Notion AI and its Custom Agents/Workers only run inside the Notion workspace and its connected apps, with no consumer messaging channel (WhatsApp, iMessage, Telegram, SMS) into the assistant; Notis reaches users directly on the channels they already use and executes across model providers without a workspace migration.

Visit Notion AI53% across 33 vetted rows (all 33)

What this table does not tell you

One more thing, because a table like this can be read for more than it is worth. It counts what each product documents. It says nothing about how reliable any of them is, how fast it replies, how good its writing is, or what it does when an integration breaks on a Friday night. A lower support score can still be the better daily driver. The only way to know is to put a real week of work through both.

A dash means the capability was not documented on the official pages we checked. Not checked means the evidence is still incomplete.

Questions people ask

Which of ChatGPT or Notion AI scores highest in the evidence checked so far?

ChatGPT, with 80% across 32 vetted rows; 1 row is not checked yet. Notion AI: 53% across 33 vetted rows (all 33). Unknown rows stay out of the score, so treat this as an evidence status, not a complete market verdict.

How much do they cost?

ChatGPT: $0-$200/month individual; Business $25-$125/user/month ($20-$100 annual); Enterprise custom; Notion AI: $0–$20/seat/mo (Free $0, Plus $10/mo billed yearly or $12 monthly, Business $20/mo billed yearly or $24 monthly); Enterprise custom pricing; Custom Agents and Workers billed separately in Notion credits (agents $10 per 1,000 credits/month; Workers ~$0.0023/run), both free during their current beta through mid-October 2026. Notis, ChatGPT and Notion AI all start at $0, and only ChatGPT has a free plan that does the product's main job.

Which of them can I try for free?

ChatGPT and Notion AI have a free tier.

How was this comparison put together?

We read whatever each product publishes — 95 first-party sources across 3 products — and scored all of them on the same 33 rows. Last checked 21 August 2026. A dash means the capability was not documented on the official pages we checked. Not checked means the evidence is still incomplete.

Where does Notis fit in?

At number 1, scored by the same code on the same 33 rows as everything else. Against ChatGPT specifically: A broad destination assistant with first-party models and agentic Chat, Work, and Codex surfaces, rather than a channel-first cross-provider execution layer.

How we checked all this

We read every product on this page against whatever it publishes — docs and pricing pages where there are any, the homepage where that is all there is — against the same 33 buyer-focused rows. A support score uses only rows with an explicit vetted state; every unchecked row remains visible and never becomes a no. Notis chose the questions and is scored by the same rule. Count the links below before you weigh a result; some vendors give us three pages and some give us one. Last checked 21 August 2026. No vendor briefings, no affiliate links, no press releases.

Sources

Spotted something out of date? These things move weekly and we would rather be corrected. Tell us at flo@mindtheflo.com and the row gets rechecked.

Stop comparing. Start delegating.

Message Notis from WhatsApp, iMessage, Telegram, Slack, or email and let it carry the work across every tool behind your business.

Start free