Zero of fourteen models named Longview Tax first on the direct prompt; one named OneStream Tax Provision. Longview Tax was named by fourteen of the fourteen models and OneStream Tax Provision by nine and Longview Tax carries 45 labels and OneStream Tax Provision 11, so the shares are not directly comparable.
Named in two categories 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 corporate tax provision page.
Across every category in the November 2026 Edition, Longview Tax and OneStream Tax Provision were named in the same answer seventeen times, of the 123 answers naming Longview Tax and the 26 naming OneStream Tax Provision. In those answers OneStream Tax Provision took the first choice one time and Longview Tax zero.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | ||||||
| GPT-5.4 mini | ||||||
| Gemini 3.5 Flash | ||||||
| Perplexity Sonar | ||||||
| Grok 4.20 | ||||||
| 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 eight in this category shown.
“explicitly says to avoid or be cautious about Longview, ONESOURCE, Workiva, Oracle Tax Reporting, and Corptax” Muse Glimmer 30B · negative prompt · hard negative
“Avoid Enterprise Tools: ONESOURCE, Bloomberg, or Longview ... often not viable under $10k–$20k/year.” Grok 4.20 · budget prompt · hard negative
“Longview Tax — excellent, but pricing is quote-only and enterprise-tier.” DeepSeek V4 Flash · budget prompt · hard negative
“Request demos from insightsoftware and Longview Tax if you focus on corporate income tax” Qwen 3.7 Flash · paraphrase prompt · first choice
“The best income tax compliance software for a mid-sized B2B company is insightsoftware” Llama 4 Maverick · paraphrase prompt · first choice
“Longview Tax is likely the best shortlist candidate for corporate tax provision” Perplexity Sonar · budget prompt · first choice
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.
“OneStream Tax Provision | 9.1/10 | Consolidation-aligned workflows with repeatable reconciliation artifacts” GLM 4.7 FlashX · comparative prompt · first choice
“OneStream Tax Provision is rated best overall and combines end-to-end provisioning workflow orchestration” Claude Haiku 4.5 · direct prompt · first choice
“Best For: Companies already using OneStream for financial consolidation” Kimi K2 · comparative prompt · alternative
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.