# Persefoni: how AI models rank it, September 2026

Finance AI Recommendation Index, September 2026 Edition. Named in 28 judge labels across 1 categories by 12 of 12 models. Page: https://finance-ai-index.com/vendors/persefoni/

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| ESG and carbon reporting | 6% | 7 | 4% | 28 |

## What the models said for it

- "I'd choose Persefoni because it has a free single-user tier and is repeatedly positioned as the cheapest starting point" (Perplexity Sonar, ESG and carbon reporting)
- "### 1. Persefoni Pro (Free) ... Start with Persefoni's free tier" (MiniMax M2.5, ESG and carbon reporting)
- "Top Recommendation: Persefoni ... robust free tier" (Qwen 3.7 Flash, ESG and carbon reporting)
- "If you are a financial institution managing the emissions of your investments, choose Persefoni." (Gemini 3.5 Flash, ESG and carbon reporting)

## And against it

- "Enterprise-grade platforms (like *Workiva*, *IBM Envizi*, or *Persefoni*) are usually overkill" (Gemini 3.5 Flash, ESG and carbon reporting)

## Record

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