# Ideal Postcodes: 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/gtm/vendors/ideal-postcodes

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Address verification tools](https://www.gane.ai/index/gtm/gtm-data/address-verification/index.md) | 0% | 34 | 0% | 1 |

## What the models said for it

- "UK only: Ideal Postcodes is listed with a free tier and UK only coverage." (Muse Glimmer 30B, Address verification)

## 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 | 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 | 1 | 0 | 0 | 1 |

## Sources returned with these answers

The sites and pages cited by the answers that named Ideal Postcodes, from 3 of the 3 answers that named it (only the models that return a source list).

### Domains cited

- capterra.com: 2
- digi-texx.com: 2
- ideal-postcodes.co.uk: 2 (its own site)
- loqate.com: 2
- melissa.com: 2
- softwareadvice.com: 2
- woosmap.com: 2
- anchorcomputersoftware.com: 1
- apio.sh: 1
- applemagazine.com: 1

### Pages cited

- https://capterra.com/address-verification-software: 2
- https://digi-texx.com/techblog/address-validation-software: 2
- https://softwareadvice.com/address-verification: 2
- https://woosmap.com/blog/address-validation-api: 2
- https://anchorcomputersoftware.com/products/anchorcoder: 1
- https://apio.sh/best/address-validation: 1
- https://applemagazine.com/how-to-avoid-the-pitfalls-of-a-free-address-validation-api: 1
- https://blog.melissa.com/en-in/global-intelligence/address-verification-compliance-global-guide: 1

## 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.