Plan A vs Persefoni
Zero of twelve models named Plan A first on the direct prompt; zero named Persefoni. Plan A was named by ten of the twelve models and Persefoni by twelve and Plan A carries 14 labels and Persefoni 28, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the ESG and carbon reporting page.
By framing
Plan AFirst choices, of twelve modelsPersefoni
Every model, every framing
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | |||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | | | | |||
| Perplexity Sonar | | | | |||
| Grok 4.1 Fast | | | | | ||
| Mistral Small | | |||||
| DeepSeek V4 Flash | | | | | ||
| Llama 4 Maverick | | |||||
| Qwen 3.7 Flash | | | ||||
| Kimi K2 | | | ||||
| GLM 4.7 FlashX | | | | |||
| MiniMax M2.5 | | | | |
Plan A Persefoni first choice named as an alternative argued againstblank: not namedEach cell is one answer, Plan A on the left and Persefoni on the right.The direct prompt
Neither was the first choice, one was named
2 of 12 modelsThe answer put something else first and named one of the two as an alternative.Neither was named
10 of 12 modelsThe answer made no first choice from these two in this category.Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
Persefoni9%#4 of 13Plan A0%#– of 13Plan A10%#4 of 15Persefoni6%#7 of 15Persefoni4%#5 of 12Plan A0%#– of 12What the models said about Plan A
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“unproven mid-market carbon tools like Sweep, Plan A, or lower-rated ones” Grok 4.1 Fast · negative prompt · soft negative
“For a broader range of compliance frameworks and a focus on decarbonisation, Plan A is a strong alternative.” Mistral Small · paraphrase prompt · first choice
“Sweep / Coolset / Plan A / ESG:ONE: These are specifically built for upper-mid-market companies.” Gemini 3.5 Flash · scale prompt · first choice
“If you want a single default recommendation, I'd choose Plan A for most mid-sized B2B companies” Perplexity Sonar · paraphrase prompt · first choice
What the models said about Persefoni
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“Enterprise-grade platforms (like *Workiva*, *IBM Envizi*, or *Persefoni*) are usually overkill” Gemini 3.5 Flash · scale prompt · soft negative
“I'd choose Persefoni because it has a free single-user tier and is repeatedly positioned as the cheapest starting point” Perplexity Sonar · budget prompt · first choice
“### 1. Persefoni Pro (Free) ... Start with Persefoni's free tier” MiniMax M2.5 · budget prompt · first choice
“Top Recommendation: Persefoni ... robust free tier” Qwen 3.7 Flash · budget prompt · first choice
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.