# CodePen: 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/codepen

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Interactive demo platforms](https://www.gane.ai/index/gtm/sales/interactive-demo-platforms/index.md) | 0% | 59 | 100% | 1 |

## And against it

- "CodePen: High risk for real-time code transmission to servers; default public pens; sends data for processing/transpilation. Avoid for anything with keys or secrets." (Grok 4.20, Interactive demos)

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

## Sources returned with these answers

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

### Domains cited

- ai.gendigital.com: 1
- demogo.com: 1
- en.wikipedia.org: 1
- linkedin.com: 1
- malwarebytes.com: 1
- profero.io: 1
- reddit.com: 1
- rendemo.com: 1
- reprise.com: 1
- serpapi.com: 1

### Pages cited

- https://ai.gendigital.com/app/jsfiddle-net: 1
- https://demogo.com/2026/10/07/which-interactive-demo-platform-works-when-public-demo-hosting-is-prohibited-by-a-customers-security-policy: 1
- https://en.wikipedia.org/wiki/Comparison_of_online_source_code_playgrounds: 1
- https://linkedin.com/posts/belal-mohammed_cybersecurity-infosec-developersecurity-activity-7417002925127860224-ykBT: 1
- https://malwarebytes.com/blog/news/2025/01/can-you-try-a-game-i-made-fake-game-sites-lead-to-information-stealers: 1
- https://profero.io/blog/online-programming-learning-sites-can-be-manipulated-by-hackers-to-launch-cyberattacks: 1
- https://reddit.com/r/webdev/comments/1rj1oac/i_planted_fake_api_keys_in_online_code_editors: 1
- https://rendemo.com/blog/which-product-demo-platforms-are-suitable-for-enterprise-security-and: 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.