# Everest: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 2 judge labels across 1 category by 2 of 14 models. Page: https://www.gane.ai/index/gtm/vendors/everest

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Email deliverability and testing tools](https://www.gane.ai/index/gtm/marketing/email-deliverability-and-testing/index.md) | 0% | 112 | 50% | 2 |

## And against it

- "you likely don't need a full Validity Everest ($5K+/month) enterprise platform" (DeepSeek V4 Flash, Email deliverability)

## 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 | 1 | 0 | 1 |
| DeepSeek V4 Flash | 0 | 0 | 0 | 1 | 1 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 0 | 0 | 0 | 0 |
| 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 Everest, from 8 of the 11 answers that named it (only the models that return a source list).

### Domains cited

- sender.net: 4
- capterra.com: 3
- g2.com: 3
- mailgun.com: 3
- omnisend.com: 3
- smartlead.ai: 3
- unspam.email: 3
- emailtooltester.com: 2
- glockapps.com: 2
- instantly.ai: 2

### Pages cited

- https://sender.net/blog/email-deliverability-tools: 4
- https://g2.com/categories/email-deliverability: 3
- https://omnisend.com/blog/email-deliverability-tools: 3
- https://smartlead.ai/blog/email-deliverability-services: 3
- https://capterra.com/p/192354/GlockApps: 2
- https://emailtooltester.com/en/blog/new-email-deliverability-test: 2
- https://glockapps.com/: 2
- https://myemailverifier.com/blog/email-deliverability-tools: 2

## Record

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