# Apttus / former SteelBrick / BigMachines-era stacks: how AI models rank it, September 2026

GTM AI Recommendation Index, September 2026 Edition. Named in 1 judge labels across 1 categories by 1 of 12 models. Page: https://gtm-ai-index.com/vendors/apttus-former-steelbrick-bigmachines-era-stacks/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| CPQ | 0% | 64 | 100% | 1 |

## And against it

- "User feedback frequently describes these as cumbersome or painful to implement, especially for simpler use cases." (Perplexity Sonar, CPQ)

## Record

- Method: https://gtm-ai-index.com/methodology/
- Raw judge labels and full responses: https://gtm-ai-index.com/data/
- License: CC BY 4.0. Cite as GTM AI Recommendation Index, September 2026 Edition, gtm-ai-index.com.