# Flex: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 1 judge label across 1 category by 1 of 14 models. Page: https://www.gane.ai/index/finance/vendors/flex

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Business bill pay](https://www.gane.ai/index/finance/treasury/business-bill-pay/index.md) | 0% | 78 | 100% | 1 |

## And against it

- "Flex generates significant complaints regarding its "auto-bill" limits." (Qwen 3.7 Flash, Business bill pay)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 0 | 0 | 0 |
| GPT-5.4 mini | 0 | 0 | 0 | 0 | 0 |
| Gemini 3.5 Flash | 0 | 0 | 0 | 0 | 0 |
| Perplexity Sonar | 0 | 0 | 0 | 0 | 0 |
| Grok 4.20 | 0 | 0 | 0 | 0 | 0 |
| Mistral Small | 0 | 0 | 0 | 0 | 0 |
| DeepSeek V4 Flash | 0 | 0 | 0 | 0 | 0 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 0 | 0 | 1 | 1 |
| 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 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 0 | 0 | 0 | 0 |

## Sources returned with these answers

The sites and pages cited by the answers that named Flex, from 1 of the 1 answers that named it (only the models that return a source list).

### Domains cited

- bbb.org: 1

### Pages cited

- https://bbb.org/us/ca/alviso/profile/payment-processing-services/billcom-1216-1000005293/complaints: 1
- https://bbb.org/us/ca/los-angeles/profile/bill-paying-services/dave-1216-880663/complaints: 1
- https://bbb.org/us/ca/west-hollywood/profile/bill-paying-services/paylaterr-inc-1216-1000039575/complaints: 1
- https://bbb.org/us/ga/columbus/profile/billing-services/msn-healthcare-solutions-0743-91801424/complaints: 1
- https://bbb.org/us/ny/new-york/profile/financial-technology/flex-0121-87134212/complaints: 1

## Record

- Method: https://www.gane.ai/index/finance/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/finance.