Thomson Reuters ONESOURCE is a tax automation suite from Thomson Reuters that covers indirect tax, direct tax and information reporting, including sales and use tax and VAT/GST compliance · thomsonreuters.com ↗
The standing depends on who is buying. Every model is asked the same questions for each company size.
TaxJar is first at 30%.
Avalara AvaTax is first at 36%. 0 of 14 models made it the first choice when asked directly.
Vertex is first at 55%.
“Often cited for more robust enterprise-level reliability, though they come at a higher price point”Qwen 3.7 Flash · Negative question · alternative
“best if you want a larger-enterprise platform and deep workflow automation”GPT-5.4 mini · Paraphrase question · alternative
“Robust for complex, global indirect tax; enterprise-grade reporting.”Grok 4.20 · Scale-constrained question · alternative
“ONESOURCE — Best for multinational tax compliance invoicing.”Muse Glimmer 30B · Comparative question · alternative
“Higher cost, steeper learning curve, heavier implementation time.”Qwen 3.7 Flash · Scale-constrained question · warning
The products named in the same answers as Thomson Reuters ONESOURCE, over the 65 answers that named it, and how often each was the first choice instead.
| Product | Named together | Picked instead | |
|---|---|---|---|
| 54 | 26 | View → | |
| 42 | 20 | View → | |
| 34 | 0 | View → | |
| 22 | 1 | View → | |
| 17 | 5 | View → | |
| 17 | 3 | View → | |
| 12 | 0 | View → | |
| 8 | 0 | View → | |
| 8 | 0 | View → | |
| 7 | 1 | View → |
A side-by-side page exists where both products are among a category's top eight.
Stated on Thomson Reuters ONESOURCE's own site, not checked by Gane.
Fourteen AI models from 12 labs are asked the same buying questions six ways, for three company sizes. Standings refresh every edition.
Gane sells AI visibility software. No company can pay to change a result.
Read the method →Fourteen of the fourteen models returned a source list in this edition: five return the pages they cited and nine the search results they consulted. These counts come from 57 of the 65 answers that named Thomson Reuters ONESOURCE and are not a share of its labels.
161 of the 186 domain citations in answers naming Thomson Reuters ONESOURCE came from a third party's page.
Pages are listed as the models cited them.
| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 1 | 0 | 0 | 1 |
| Gemini 3.5 Flash | 0 | 0 | 1 | 0 | 1 |
| Perplexity Sonar | 0 | 0 | 0 | 0 | 0 |
| Grok 4.20 | 0 | 1 | 0 | 0 | 1 |
| Mistral Small | 0 | 0 | 1 | 0 | 1 |
| DeepSeek V4 Flash | 0 | 0 | 1 | 0 | 1 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 1 | 0 | 1 | 2 |
| Kimi K2 | 0 | 0 | 0 | 0 | 0 |
| GLM 4.7 FlashX | 0 | 0 | 0 | 0 | 0 |
| MiniMax M2.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-6 Luna | 0 | 0 | 1 | 0 | 1 |
| Muse Glimmer 30B | 0 | 1 | 0 | 0 | 1 |