# Split: how AI models rank it, November 2026

Gane Index, November 2026 Edition. Named in 26 judge labels across 1 category by 12 of 14 models. Page: https://www.gane.ai/index/it/vendors/split

## Standing by category

| Category | Share | Rank | Negative rate | Labels |
|---|---|---|---|---|
| [Feature flags](https://www.gane.ai/index/it/developer/feature-flags/index.md) | 2% | 9 | 23% | 26 |

## What the models said for it

- "High-End/Enterprise: LaunchDarkly, Split.io, Optimizely." (MiniMax M2.5, Feature flags)
- "Choose Split/Harness if experimentation is the core use case and you're comfortable with a more enterprise-oriented tool" (GPT-5.4 mini, Feature flags)
- "Choose Statsig, GrowthBook, or Split/Harness when measuring product impact and running experiments is central." (Perplexity Sonar, Feature flags)
- "Split - Experimentation & feature delivery with analytics focus. SaaS only. Proprietary." (Muse Glimmer 30B, Feature flags)

## And against it

- "Avoid paid-heavy tools like LaunchDarkly, Split.io, or DevCycle" (Grok 4.20, Feature flags)
- "Be cautious about opaque, quote-based pricing, significant switching costs, and coupling of feature flagging to a broader Harness toolchain if you want portability." (Muse Glimmer 30B, Feature flags)
- "more expensive than alternatives for comparable functionality, lacks automatic analytics built into every flag check" (Qwen 3.7 Flash, Feature flags)
- "some older complaints about UI complexity, support, and reliability during high load" (Grok 4.20, Feature flags)

## By model

| Model | First choice | Alternative | Mention | Warning | Labels |
|---|---|---|---|---|---|
| Claude Haiku 4.5 | 0 | 0 | 1 | 0 | 1 |
| GPT-5.4 mini | 0 | 1 | 0 | 0 | 1 |
| Gemini 3.5 Flash | 0 | 0 | 2 | 0 | 2 |
| Perplexity Sonar | 0 | 1 | 0 | 0 | 1 |
| Grok 4.20 | 0 | 1 | 1 | 2 | 4 |
| Mistral Small | 0 | 1 | 1 | 0 | 2 |
| DeepSeek V4 Flash | 0 | 0 | 0 | 1 | 1 |
| Llama 4 Maverick | 0 | 0 | 0 | 0 | 0 |
| Qwen 3.7 Flash | 0 | 0 | 1 | 1 | 2 |
| Kimi K2 | 0 | 1 | 1 | 0 | 2 |
| GLM 4.7 FlashX | 0 | 1 | 0 | 1 | 2 |
| MiniMax M2.5 | 1 | 1 | 1 | 0 | 3 |
| GPT-6 Luna | 0 | 0 | 0 | 0 | 0 |
| Muse Glimmer 30B | 0 | 1 | 3 | 1 | 5 |

## Sources returned with these answers

The sites and pages cited by the answers that named Split, from 62 of the 80 answers that named it (only the models that return a source list).

### Domains cited

- flagsmith.com: 42
- growthbook.io: 33
- getunleash.io: 27
- github.com: 23
- configcat.com: 22
- harness.io: 19
- posthog.com: 19
- statsig.com: 19
- launchdarkly.com: 18
- convert.com: 15

### Pages cited

- https://flagsmith.com/blog/top-7-feature-flag-tools: 20
- https://github.com/Dxlxz/universal-design-system/blob/main/docs/research/top-feature-flags-2026.md: 20
- https://convert.com/blog/full-stack-experimentation/feature-flag-rollout-tools: 15
- https://linkedin.com/pulse/best-feature-flag-management-tools-rajesh-kumar-j0doc: 14
- https://news.ycombinator.com/item: 14
- https://atlassian.com/dam/jcr:9b83695e-fb2f-48c6-9744-a0385907c7d9/Ecosystem_Whitepaper_Feature%20Flag%20Buyers%20Guide.pdf: 13
- https://guptadeepak.com/tools/top-5-feature-flag-management-tools-2026: 13
- https://getunleash.io/: 12

## In its own words

What Split's own pages state, read 2026-09-28. Stated by the vendor, not checked by the index.

- Positioning: Split.io feature flags connects critical impact data and alerts you whether your software changes are making things better or worse. Feature Management & Experimentation is a shift to safer, faster, more impactful software delivery. (https://split.io/)
- Free plan or trial: Free Account (https://split.io/)
- Customers named: Experian, Imperfect Foods, Skillshare

## What it publishes

Every page split.io exposes, read 2026-09-29: 129 addresses. By kind, pages and the last 90 days:


## 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.