One of fourteen models named TaxCloud first on the direct prompt; two named Vertex. TaxCloud was named by thirteen of the fourteen models and Vertex by fourteen and TaxCloud carries 37 labels and Vertex 45, so the shares are not directly comparable.
Named in two categories this edition.
Named in five categories 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 sales tax automation page.
Across every category in the October 2026 Edition, TaxCloud and Vertex were named in the same answer fifty-three times, of the 105 answers naming TaxCloud and the 244 naming Vertex. In those answers Vertex took the first choice four times and TaxCloud nine.
| 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. Six of seven in this category shown.
“TaxCloud consistently appears across multiple review platforms with serious complaints... Who should avoid: Small ecommerce businesses” DeepSeek V4 Flash · negative prompt · hard negative
“Avoid if you need reliable hand-holding; better for self-service users okay with potential hiccups.” Grok 4.1 Fast · negative prompt · hard negative
“This platform has received numerous complaints. Users report being overcharged by thousands” Claude Haiku 4.5 · negative prompt · hard negative
“TaxCloud is widely considered the most affordable option for small businesses... For $0–$5 starting costs: Choose TaxCloud.” Qwen 3.7 Flash · budget prompt · first choice
“the strongest all-around choice in the results is TaxCloud if your priority is to *offload the most compliance work*” Perplexity Sonar · direct prompt · first choice
“Pure US, low order volume, want free filings: TaxCloud is the lowest total cost, especially if you're in SST states.” Muse Glimmer 30B · budget prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“Avoid heavy enterprise systems like ... Vertex. Their base subscriptions generally cost thousands of dollars annually” Gemini 3.5 Flash · budget prompt · hard negative
“If your business is doing under $10M–$20M in revenue, avoid these tools.” Gemini 3.5 Flash · negative prompt · hard negative
“Enterprise-focused pricing ($40K–$100K/year typical), 6–12 month implementations—not ideal for mid-market unless on major ERPs” Kimi K2 · direct prompt · soft negative
“Vertex is generally considered the gold standard for enterprise-level precision.... designed specifically for mid-market and growing businesses.” Qwen 3.7 Flash · direct prompt · first choice
“Vertex Inc - Best for mid-market companies with 5–30 entities across 8+ countries” Llama 4 Maverick · direct 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.