# Windsurf, formerly Codeium: 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/it/vendors/windsurf-formerly-codeium

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [AI coding assistants](https://www.gane.ai/index/it/developer/ai-coding-assistants/index.md) | 0% | 61 | 100% | 1 |

## And against it

- "Windsurf, formerly Codeium, is graded "By default Trains on you"." (Muse Glimmer 30B, AI coding)

## 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 | 0 | 0 | 1 | 1 |

## Sources returned with these answers

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

### Domains cited

- bankinfosecurity.com: 1
- bsi.bund.de: 1
- cheatsheetseries.owasp.org: 1
- checkmarx.com: 1
- computer.org: 1
- csa.gov.sg: 1
- isittrainingonme.com: 1
- mirrorsecurity.io: 1
- rollbar.com: 1
- sloppish.com: 1

### Pages cited

- https://bankinfosecurity.com/blogs/securing-ai-coding-harnesses-p-4228: 1
- https://bsi.bund.de/SharedDocs/Downloads/EN/BSI/KI/ANSSI_BSI_AI_Coding_Assistants.pdf: 1
- https://cheatsheetseries.owasp.org/cheatsheets/Secure_Coding_with_AI_Cheat_Sheet.html: 1
- https://checkmarx.com/learn/ai-security/ai-code-generation-capabilities-best-practices-and-top-9-tools: 1
- https://checkmarx.com/learn/ai-security/ai-coding-assistants-the-basics-and-15-tools-to-know: 1
- https://computer.org/publications/tech-news/trends/protect-code-from-broken-ai-software: 1
- https://csa.gov.sg/resources/publications/security-assessment-handbook-for-agentic-ai-coding-assistants: 1
- https://isittrainingonme.com/category/dev: 1

## Record

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