AI Shortlist Index · September 2026 snapshot · Prompt Set v1.0
Affordable Housing Compliance: AI Shortlist Index, September 2026
The affordable housing compliance ranking as the September 2026 edition measured it: 25 runs across 25 prompts. The live category page carries the current edition; this one does not change.
Editorial read
Twenty-five prompts, one run each, captured from the ChatGPT app in early October 2026. No vendor was named in more than 26% of runs: Preferred Compliance Solutions and US Housing Consultants were at 26%, TenantAudit at 22%. Vendor sites took 47% of the citations among the top twenty domains, the lowest share in the edition, and yardi.com was the most-cited domain with 19. In 14 of the 25 answers a property management system was named before any ranked vendor; the Index does not rank those systems. One run per prompt; read it as a first reading.
Ranking
| # | Vendor | Mention rate | Engines | Consistency | Move | Trend |
|---|---|---|---|---|---|---|
| 1 | Preferred Compliance Solutions | 26% | 1/1 | – | – | – |
| 2 | US Housing Consultants | 26% | 1/1 | – | – | – |
| 3 | TenantAudit | 22% | 1/1 | – | – | – |
| 4 | Spectrum Enterprises | 20% | 1/1 | – | – | – |
| 5 | Pronto Housing | 17% | 1/1 | – | – | – |
| 6 | Zeffert & Associates | 16% | 1/1 | – | – | – |
| 7 | ProLink Solutions | 13% | 1/1 | – | – | – |
| 8 | HousingIntellect | 12% | 1/1 | – | – | – |
| 9 | Veritay | 8% | 1/1 | – | – | – |
| 10 | Emphasys HFA | 8% | 1/1 | – | – | – |
| 11 | MITAS | 8% | 1/1 | – | – | – |
| 12 | Housing and Development Software | 8% | 1/1 | – | – | – |
| 13 | Housing Compliance Services | 8% | 1/1 | – | – | – |
| 14 | ShofCorp | 4% | 1/1 | – | – | – |
| 15 | Frontdesk | 4% | 1/1 | – | – | – |
| 16 | Procorem | 4% | 1/1 | – | – | – |
Engines
| Engine | Status | Model | Runs | Note |
|---|---|---|---|---|
| ChatGPT | ran | gpt-5-6-thinking | 25 |
Part of the September 2026 edition of the AI Shortlist Index. All editions: archive.