Six of fourteen models named Sweep first on the direct prompt; zero named Persefoni. Sweep was named by twelve of the fourteen models and Persefoni by fourteen and Sweep carries 23 labels and Persefoni 30, 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 fourteen 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.
Across every category in the October 2026 Edition, Sweep and Persefoni were named in the same answer thirty-four times, of the 64 answers naming Sweep and the 79 naming Persefoni. In those answers Persefoni took the first choice four times and Sweep one.
| 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 | ||||||
| GPT-6 Luna | ||||||
| Muse Glimmer 30B |
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.
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“up to enterprise quotes for Sweep, IBM Envizi, and Workiva” Muse Glimmer 30B · budget prompt · soft negative
“Sweep is frequently highlighted as the best ESG reporting software for mid-market B2B companies” Mistral Small · direct prompt · first choice
“Sweep or Greenly edge out for pure mid-market B2B value based on these sources.” Grok 4.1 Fast · direct prompt · first choice
“Sweep — Best for mid-market companies building a carbon management programme” Muse Glimmer 30B · direct prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.
“good for complex organizations, but may be overkill for mid-sized” GLM 4.7 FlashX · paraphrase prompt · soft negative
“Choose Watershed or Persefoni if: Your primary immediate pain point is calculating Scope 1, 2, and 3 emissions accurately” Qwen 3.7 Flash · comparative prompt · first choice
“Start for free with carbon + basic reporting: Persefoni Pro.” Muse Glimmer 30B · budget prompt · first choice
“Best overall for a mid-sized B2B company: Persefoni” GPT-5.4 mini · paraphrase 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.