AgentHubKnow when to buy, switch, or wait on your AI tool stack.
Change impact watchlist
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.
Impact alerts
Estimated monthly cost: $326
Teams comparing ChatGPT against Claude, Gemini, or specialist coding tools should treat GPT-5.5 as the current capability baseline. ChatGPT Business is more compelling for mixed-role teams because GPT-5.5 Pro access, Codex, connectors, and governance can sit in one workspace seat, while API-heavy buyers must model the higher GPT-5.5 token price separately from subscription seats.
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ChatGPT becomes easier to defend as the broad default when a team wants one OpenAI ladder spanning chat, coding, and API-adjacent work instead of a narrower assistant seat.
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Teams should no longer read Codex only as a developer coding add-on. For mixed-role teams, ChatGPT Business and Enterprise now have a stronger case as a workflow standardization layer for analysts, marketers, operators, product teams, and engineering-adjacent work. Pure IDE-native coding buyers should still compare Cursor, GitHub Copilot, and Claude Code separately.
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Atlassian-centric buyers should model Jira, Confluence, JSM, and Teamwork Collection allowances separately instead of treating Rovo as one flat quota. The near-term risk of core Rovo overage billing is lower than a simple quota warning implies, but engineering teams still need a separate Rovo Dev budget and overage control.
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Copilot is still strongest for Microsoft-standardized teams, but monthly pilots are no longer easy to mistake for the cheaper annual line. Buyers now need to model add-on versus bundle paths more explicitly before comparing Microsoft against ChatGPT, Gemini, or Notion AI.
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ChatGPT is easier to justify for price-sensitive individual rollout and for teams that want a softer on-ramp before deciding whether Plus or Business is worth standardizing.
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Mixed-role teams can now justify ChatGPT as one broader workspace purchase instead of buying one chat tool for knowledge work and another coding tool for technical users.
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The OpenAI stack now has a cleaner step-down path below GPT-5.4, which matters for buyers comparing premium ChatGPT access against specialist tools or lower-cost suite bundles.
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This lowers the near-term barrier for Microsoft 365 customers to standardize on Copilot Business, especially against separate AI seats, but teams still need to account for the required qualifying Microsoft 365 base plan underneath the Copilot layer.
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For Atlassian-centric teams, Rovo shifted from a separate AI experiment to a bundle-native option worth evaluating before buying another standalone knowledge assistant.
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Decision memo
# AI Stack Decision Memo: Team AI shortlist Buyer context: team / coding Team size: 5 Selected tools: Microsoft 365 Copilot Business, ChatGPT, Atlassian Rovo Estimated monthly self-serve cost: $326 Highest impact: urgent ## Impact Alerts - ChatGPT: GPT-5.5 replaces the GPT-5.4 buying story across ChatGPT, Codex, and the API. Re-check this stack before renewal or rollout. - ChatGPT: GPT-5.4 now anchors ChatGPT, Codex, and the API as OpenAI's main flagship layer. Re-check this stack before renewal or rollout. - ChatGPT: Codex plugins, annotations, and Sites push ChatGPT beyond coding-only workflows. Update the decision memo before sharing this stack. - Atlassian Rovo: Atlassian clarified Rovo allowance pools and the separate Rovo Dev overage model. Update the decision memo before sharing this stack. - Microsoft 365 Copilot Business: Microsoft 365 Copilot Business now shows a clearer split between annual, monthly, and discounted bundle paths. Update the decision memo before sharing this stack. - ChatGPT: ChatGPT now exposes a Go tier between Free and Plus. Update the decision memo before sharing this stack. - ChatGPT: ChatGPT Business now packages connectors and Codex inside one workspace seat. Update the decision memo before sharing this stack. - ChatGPT: GPT-5.4 mini and nano widen OpenAI's lower-cost ladder on March 17, 2026. Update the decision memo before sharing this stack. - Microsoft 365 Copilot Business: Microsoft discounts Copilot Business bundles and add-on pricing through June 30, 2026. Update the decision memo before sharing this stack. - Atlassian Rovo: Atlassian began rolling Rovo into paid Jira, Confluence, and JSM Cloud subscriptions. Update the decision memo before sharing this stack. ## Pricing Caveats - Published self-serve pricing is comparable for the selected tools. ## Evidence - [Microsoft 365 Copilot Business](https://www.microsoft.com/en-us/microsoft-365-copilot/business) - [ChatGPT](https://chatgpt.com) - [Atlassian Rovo](https://www.atlassian.com/software/rovo/pricing) - [chatgpt vs claude](/compare/chatgpt-vs-claude) - [chatgpt vs gemini](/compare/chatgpt-vs-gemini) - [cursor vs chatgpt](/compare/cursor-vs-chatgpt) - [glean vs atlassian-rovo](/compare/glean-vs-atlassian-rovo) - [microsoft-365-copilot-business vs chatgpt](/compare/microsoft-365-copilot-business-vs-chatgpt) - [microsoft-365-copilot-business vs gemini](/compare/microsoft-365-copilot-business-vs-gemini) - [microsoft-365-copilot-business vs notion-ai](/compare/microsoft-365-copilot-business-vs-notion-ai) - [notion-ai vs chatgpt](/compare/notion-ai-vs-chatgpt)
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