| Category | Vertical | First choices | Rank | Negative rate | Labels | Quadrant |
|---|---|---|---|---|---|---|
| Webinar and virtual event platforms | Marketing | 0% | 15 of 41 | 33% | 15 | criticized challenger |
| Model | First choice | Alternative | Mention | Negative | Labels |
|---|---|---|---|---|---|
| Claude Opus 5 | 0 | 0 | 1 | 1 | 2 |
| Claude Opus 4.8 | 0 | 1 | 1 | 0 | 2 |
| GPT-6 Astra | 0 | 2 | 0 | 1 | 3 |
| GPT-5.6 Sol | 0 | 3 | 0 | 2 | 5 |
| Gemini 3.1 Pro | 0 | 1 | 1 | 0 | 2 |
| Perplexity Sonar Pro | 0 | 0 | 0 | 1 | 1 |
Verbatim evidence the judge attached to positive labels.
“Consider Microsoft Teams Events, Zoom Webinars or Webex Webinars.... especially worth evaluating if Microsoft 365 is already your standard.” GPT-5.6 Sol · Webinars · scale prompt · alternative
“Internal communications, particularly if Teams is already your working environment.” GPT-6 Astra · Webinars · scale prompt · alternative
“May avoid another subscription; supports webinars and large broadcast-style events” GPT-5.6 Sol · Webinars · budget prompt · alternative
“The obvious choice if your organization already lives in the Microsoft ecosystem.” Claude Opus 4.8 · Webinars · comparative prompt · alternative
Verbatim evidence attached to negative labels. A warning on a product with few labels is a warning; on a product with many, it is one voice among them.
“This specific legacy product retired on June 30, 2026... Avoid when… You’re planning any new event program or integration.” GPT-5.6 Sol · Webinars · negative prompt · hard negative
“Teams Live Events ends 30 June 2026 ... If you're on it, you're migrating to Town Hall or a dedicated webcast platform” Claude Opus 5 · Webinars · negative prompt · hard negative
“It retired on June 30, 2026... I would not build a new program around it.” GPT-6 Astra · Webinars · negative prompt · hard negative
“external events can be affected by tenant policies, anonymous-join settings and registration emails being quarantined” GPT-5.6 Sol · Webinars · negative prompt · soft negative
Claiming is free and changes nothing in the data. A claimed page gets a verified contact who is told when each edition publishes; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Microsoft Teams, applied by version and listed in the change log; and a logo and one-line description supplied by the vendor and marked as such.
It does not get any change to labels, shares or quadrants, any preview, or any say over which quotes appear. Sponsorship is separate: a sponsor funds categories or buyer dimensions and is named on what it funded, and the rules are the same for every sponsor.