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Head to head · 2026

AiAssistWorks vs GPT Workspace

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

AiAssistWorks

A Google Workspace add-on that lets you bring your own model key

4.0$3/mo

Visit AiAssistWorks (opens AiAssistWorks in a new tab)

GPT Workspace

Third-party AI agent that brings ChatGPT, Claude, Gemini and Grok into Gmail, Docs, Sheets, Slides and…

3.6$9/mo

Visit GPT Workspace (opens GPT Workspace in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    AiAssistWorks

    From $3/mo against from $9/mo

  • Free plan

    Tie

    Both have one

  • Higher rating

    AiAssistWorks

    4.0 against 3.6

  • Same job?

    Yes

    Both are Productivity tools

Side by side

Compared onAiAssistWorksGPT Workspace
Our rating4.0Better3.6
Starts at$3/moBetter$9/mo
Free planYesYes
CategoryProductivityProductivity
PlansFrom $3/moFrom $9/mo
Key features
  • Bulk AI fill across Sheets, Docs and Slides
  • Natural-language formulas, charts, pivot tables and validation
  • 100+ models across 7 providers via your own API key
  • 100,000+ rows without rate limiting
  • Distributed on the Google Workspace Marketplace
  • An AI agent built into Gmail, Docs, Sheets, Slides and Drive
  • Access to GPT, Claude, Gemini and Grok models in one subscription
  • Formula writing and data analysis inside Google Sheets
  • PDF and file summarisation from Drive
  • A dedicated ChatGPT Forms Maker tool
Pros
  • Bring-your-own-key removes the usual model-access markup
  • 4.9/5 across 70,000+ installs, independently verifiable on the Marketplace
  • $3/month entry price for the add-on itself
  • Multiple model providers available from one subscription
  • Deep integration across the whole Google Workspace suite
  • A clear 30-day refund window
Cons
  • Google's own Apps Script quotas still apply regardless of the no-limit claim
  • Two separate bills: the add-on and the model provider
  • Free tier is capped at 100 execution credits a month
  • Not affiliated with Google despite the close branding, which the FAQ has to clarify
  • Broad access to Gmail, Drive and Docs content needs a permissions review
  • Per-user pricing on Standard and Pro adds up for larger teams
CompanyAiAssistWorksGPT Workspace

Prices come from each vendor's pricing page, last checked 20260922. Check the vendor before you buy.

FAQ

Questions people ask

Is AiAssistWorks better than GPT Workspace?

In our reviews AiAssistWorks scores 4.0 and GPT Workspace scores 3.6. The better pick depends on the job. AiAssistWorks: A Google Workspace add-on that lets you bring your own model key. GPT Workspace: Third-party AI agent that brings ChatGPT, Claude, Gemini and Grok into Gmail, Docs, Sheets, Slides and Drive, from $9 a month.

Which is cheaper, AiAssistWorks or GPT Workspace?

AiAssistWorks has the lower starting price: from $3/mo for AiAssistWorks and from $9/mo for GPT Workspace.

Do AiAssistWorks and GPT Workspace have free plans?

Yes, both have a free plan.

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