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Change impact watchlist

Track AI tool changes before your team renews the wrong stack.

Save the tools your team is evaluating, see which tracked changes affect that shortlist, and generate a decision memo you can share without sending internal docs or code.

Tools in this stack

Impact alerts

What changed for this shortlist

Impact score: 80

Estimated monthly cost: $142

The highest alert priority is update, so the score is 80. Scale: urgent=95 / update=80 / review=55 / watch=25.

updateApr 7, 2026

NotebookLM

Impact score: 80

NotebookLM is no longer safe to treat as a niche sidecar for only a few power users. Buyers comparing research-heavy seats now need to consider it as a mainstream specialist for source-grounded synthesis, especially inside Google-centric teams.

Update the decision memo before sharing this stack.

updateApr 6, 2026

Notion AI

Impact score: 80

Notion still works well as a bundled workspace AI buy, but teams that want sustained autonomous automation now need to budget a separate metered line instead of assuming the all-in workspace price covers everything.

Update the decision memo before sharing this stack.

updateApr 3, 2026

Gemini

Impact score: 80

Gemini is no longer just a Workspace bundle story or a single Pro reference point. Buyers now have a wider Google-native ladder, which strengthens Gemini in both consumer and suite-anchored shortlist conversations.

Update the decision memo before sharing this stack.

updateApr 3, 2026

NotebookLM

Impact score: 80

NotebookLM becomes easier to buy as a governed source-synthesis layer because the upgrade path is now more explicit and can be attached to existing Google administration instead of looking like a fuzzy consumer add-on.

Update the decision memo before sharing this stack.

updateMar 27, 2026

Gemini

Impact score: 80

For Google-centric teams, Gemini is no longer a separate experiment. It can ride on existing Workspace budgeting, which changes the default answer for meeting-heavy and document-heavy teams.

Update the decision memo before sharing this stack.

watchJul 3, 2026

NotebookLM

Impact score: 25

Capacity-sensitive buyers should check which Google AI Ultra storage tier they are buying before assuming maximum NotebookLM limits.

Keep this change in the audit trail for the next review.

Decision memo

Exportable buying note

# AI Stack Decision Memo: Team AI shortlist

Buyer context: team / coding
Team size: 5
Selected tools: NotebookLM, Perplexity, Notion AI, Gemini
Estimated monthly self-serve cost: $142
Highest impact: update (80)
Impact score basis: The highest alert priority is update, so the score is 80. Scale: urgent=95 / update=80 / review=55 / watch=25.

## Impact Alerts
- NotebookLM: NotebookLM's wider rollout and multilingual audio push it onto more mainstream shortlists. Update the decision memo before sharing this stack.
- Notion AI: Notion now prices Custom Agents separately after the bundled AI layer. Update the decision memo before sharing this stack.
- Gemini: Google AI plans now span Plus, Pro, and Ultra around Gemini and NotebookLM. Update the decision memo before sharing this stack.
- NotebookLM: NotebookLM now documents Standard, Plus, Pro, and Ultra limits with Workspace and Education eligibility. Update the decision memo before sharing this stack.
- Gemini: Gemini is bundled into Google AI Pro and Workspace Business tiers. Update the decision memo before sharing this stack.
- NotebookLM: NotebookLM Ultra limits now differ between 20 TB and 30 TB Google AI Ultra tiers.. Keep this change in the audit trail for the next review.

## Pricing Caveats
- NotebookLM: No published seat pricing is available for direct comparison.
- At least one selected tool lacks complete self-serve monthly pricing.

## Evidence
- [NotebookLM](https://notebooklm.google)
- [Perplexity](https://www.perplexity.ai)
- [Notion AI](https://www.notion.com/pricing)
- [Gemini](https://workspace.google.com/pricing?hl=en_us)
- [perplexity vs notebooklm](/compare/perplexity-vs-notebooklm)
- [notebooklm vs notion-ai](/compare/notebooklm-vs-notion-ai)
- [notion-ai vs chatgpt](/compare/notion-ai-vs-chatgpt)
- [gemini vs notion-ai](/compare/gemini-vs-notion-ai)
- [microsoft-365-copilot-business vs notion-ai](/compare/microsoft-365-copilot-business-vs-notion-ai)
- [glean vs notion-ai](/compare/glean-vs-notion-ai)
- [chatgpt vs gemini](/compare/chatgpt-vs-gemini)
- [claude vs gemini](/compare/claude-vs-gemini)
- [microsoft-365-copilot-business vs gemini](/compare/microsoft-365-copilot-business-vs-gemini)

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