| Category | Function | Share | Rank | Negative rate | Labels | Quadrant | Since September 2026 |
|---|---|---|---|---|---|---|---|
| Customer identity and access management | Identity and access | 4% | 8 of 70 | 23% | 39 | accepted challenger | ▼−2Since September 2026: 4% → 2%, −2 points. Inside the 11-point floor: within noise. Read over the models both editions asked. |
| Category | September 2026 | Now | Change | Reading | Rank |
|---|---|---|---|---|---|
| CIAM | 4% | 2% | ▼−2Since September 2026: 4% → 2%, −2 points. Inside the 11-point floor: within noise. Read over the models both editions asked. | Within noise | Rank 6 → 8 of 70 |
Shares here are read over the models both editions asked, so they can differ by a point or two from the standing above, which counts every model in this edition.
The floor is 11 points of share, measured: how far the models move a leader on their own when the same questions are asked twice with nothing changed. A larger change is movement; a smaller one is noise, and both are shown. Movement is read over the twelve models both editions asked; GPT-6 Luna, Muse Glimmer 30B joined this edition and are in the standing but not yet in the comparison. How the floor is measured · The editions
| Model | First choice | Alternative | Mention | Negative | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 2 | 0 | 2 |
| GPT-5.4 mini | 0 | 1 | 1 | 1 | 3 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 2 | 2 |
| Perplexity Sonar | 1 | 2 | 0 | 1 | 4 |
| Grok 4.20 | 0 | 3 | 0 | 0 | 3 |
| Mistral Small | 0 | 2 | 1 | 0 | 3 |
| DeepSeek V4 Flash | 0 | 2 | 1 | 1 | 4 |
| Llama 4 Maverick | 0 | 1 | 0 | 0 | 1 |
| Qwen 3.7 Flash | 0 | 1 | 0 | 1 | 2 |
| Kimi K2 | 0 | 1 | 1 | 0 | 2 |
| GLM 4.7 FlashX | 0 | 3 | 0 | 0 | 3 |
| MiniMax M2.5 | 0 | 1 | 0 | 0 | 1 |
| GPT-6 Luna | 0 | 2 | 1 | 2 | 5 |
| Muse Glimmer 30B | 1 | 2 | 0 | 1 | 4 |
Verbatim evidence the judge attached to positive labels.
“Need a quick, managed CIAM with a generous free allowance and Microsoft stack: Microsoft Entra External ID – free first 50,000 MAU.” Muse Glimmer 30B · CIAM · budget prompt · first choice
“the best overall fit is usually Microsoft Entra External ID ... free tier for the first 50,000 monthly active users” Perplexity Sonar · CIAM · budget prompt · first choice
“If your company is already invested in the Microsoft ecosystem, Microsoft Entra External ID is also a strong contender.” Mistral Small · CIAM · paraphrase prompt · alternative
“Choose Microsoft Entra External ID if you are already a heavy Microsoft shop and want to avoid vendor sprawl.” GLM 4.7 FlashX · CIAM · 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.
“Azure AD B2C if you need a broad, flexible CIAM platform... limited to single-app external use cases... limited customization” Perplexity Sonar · CIAM · negative prompt · hard negative
“Microsoft stopped selling it to new customers on May 1, 2025... Microsoft calls it a legacy solution.” GPT-6 Luna · CIAM · negative prompt · hard negative
“Don't start a new project on Azure AD B2C — you'd be investing in a dead-end platform.” DeepSeek V4 Flash · CIAM · negative prompt · hard negative
“Azure AD B2C stopped being available for purchase by new customers on May 1, 2025” GPT-6 Luna · CIAM · comparative prompt · hard negative
Citations exist only for the models that return a source list, five of the fourteen in this edition, so these counts come from 93 of the 97 answers that named Microsoft Entra External ID and are not a share of its labels.
390 of the 390 domain citations in answers naming Microsoft Entra External ID came from somebody else's page.
Pages are listed as the models cited them.
Search figures are US estimates from DataForSEO, read September 28, 2026; AI search demand is its modeled, directional estimate, not a count of queries to any assistant. The answers are this edition's. Two measurements side by side: neither is read as the cause of the other.
An email the morning each edition publishes: where this product moved, where it held, and by how much against the noise floor. One address, confirmed by a click; a stop link in every email.
Already following? Everything you follow, with a stop for each.
What Microsoft Entra External ID's own pages state, read October 5, 2026: microsoft.com/en-us/security/business/identity-access/microsoft-entra-external-id. A claimed page can correct any of them.
Claiming is free and changes nothing in the data. A claimed page shows a verified contact who is told when each edition publishes and when Microsoft Entra External ID's standing changes by more than the noise floor; the right to propose corrections to the vendor table, meaning names the judge wrote that should or should not read as Microsoft Entra External ID, applied by version and listed in the change log; and a one-line description supplied by the vendor and marked as such.
A new claim receives the current edition's vendor brief for Microsoft Entra External ID by email, built from the raw record of the edition. It shows: