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

Affordable Housing Compliance, September 2026 snapshot. 25 runs from 1 engine. Mention rate = share of runs that named the vendor. Green means named.
# 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 – – –
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

Engines in this edition. Mention rates are averaged over the engines shown.
EngineStatusModelRunsNote
ChatGPT ran gpt-5-6-thinking 25

Part of the September 2026 edition of the AI Shortlist Index. All editions: archive.