# Feature flags for enterprise buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "feature flag platform" and as "feature management tool", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Page: https://www.gane.ai/index/it/developer/feature-flags/2026-11/enterprise

**Standing:** LaunchDarkly leads with 56% of first choices; verdict clear leader. 50 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [LaunchDarkly](https://www.gane.ai/index/it/vendors/launchdarkly/index.md) | 56% | 26% | 76 |
| 2 | [Unleash](https://www.gane.ai/index/it/vendors/unleash/index.md) | 16% | 4% | 68 |
| 3 | [ConfigCat](https://www.gane.ai/index/it/vendors/configcat/index.md) | 14% | 11% | 36 |
| 4 | [Flagsmith](https://www.gane.ai/index/it/vendors/flagsmith/index.md) | 4% | 11% | 44 |
| 5 | [GrowthBook](https://www.gane.ai/index/it/vendors/growthbook/index.md) | 4% | 14% | 35 |
| 8 | [Statsig](https://www.gane.ai/index/it/vendors/statsig/index.md) | 0% | 11% | 44 |
| 9 | [Harness FME](https://www.gane.ai/index/it/vendors/harness-fme/index.md) | 0% | 0% | 19 |
| 10 | [Split](https://www.gane.ai/index/it/vendors/split/index.md) | 0% | 21% | 33 |
| 11 | [Harness](https://www.gane.ai/index/it/vendors/harness/index.md) | 0% | 25% | 16 |
| 38 | [PostHog Feature Flags](https://www.gane.ai/index/it/vendors/posthog-feature-flags/index.md) | 0% | 44% | 16 |

Rank is by share of first choices among all 40 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: LaunchDarkly; alternatives Harness, Split, Statsig, Unleash
- GPT-5.4 mini: LaunchDarkly; alternatives Statsig, Unleash
- Gemini 3.5 Flash: LaunchDarkly; alternatives Harness FME, Statsig, Unleash
- Perplexity Sonar: LaunchDarkly; alternatives Harness FME, Statsig, Unleash
- Grok 4.20: LaunchDarkly; alternatives Harness FME, Statsig, Unleash
- Mistral Small: LaunchDarkly; alternatives ConfigCat, GrowthBook, Harness, PostHog Feature Flags
- DeepSeek V4 Flash: LaunchDarkly; alternatives Harness FME, Statsig, Unleash
- Llama 4 Maverick: LaunchDarkly; alternatives GrowthBook, Harness, Unleash
- Qwen 3.7 Flash: LaunchDarkly; alternatives Cabbage, Flagsmith, GrowthBook, Split
- Kimi K2: LaunchDarkly; alternatives Harness FME, Unleash
- GLM 4.7 FlashX: LaunchDarkly; alternatives Flagsmith, GrowthBook, Harness FME, PostHog Feature Flags
- MiniMax M2.5: GrowthBook, LaunchDarkly; alternatives Harness FME, Statsig, Unleash
- GPT-6 Luna: LaunchDarkly; alternatives Harness FME, Split, Statsig
- Muse Glimmer 30B: LaunchDarkly; alternatives Harness FME, Split, Statsig, Unleash

## Sources the answers cite

74 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- getunleash.io: 44 answers, 122 citations
- flagsmith.com: 41 answers, 59 citations
- growthbook.io: 35 answers, 74 citations
- launchdarkly.com: 26 answers, 43 citations
- github.com: 25 answers, 28 citations
- harness.io: 22 answers, 32 citations
- configcat.com: 21 answers, 33 citations
- docs.getunleash.io: 20 answers, 34 citations

Pages named in the most answers:

- https://getunleash.io/ (27 answers)
- https://flagsmith.com/blog/top-7-feature-flag-tools (22 answers)
- https://github.com/Dxlxz/universal-design-system/blob/main/docs/research/top-feature-flags-2026.md (21 answers)
- https://guptadeepak.com/tools/top-5-feature-flag-management-tools-2026 (15 answers)
- https://convert.com/blog/full-stack-experimentation/feature-flag-rollout-tools (14 answers)
- https://getunleash.io/pricing (13 answers)
- https://getunleash.io/blog/what-should-you-expect-from-enterprise-feature-flags.md (12 answers)
- https://linkedin.com/pulse/best-feature-flag-management-tools-rajesh-kumar-j0doc (12 answers)
- https://gane.ai/index/it/developer/feature-flags/enterprise (11 answers)
- https://growthbook.io/insights/best-feature-flag-tools-for-developers (10 answers)

## Warned against

- LaunchDarkly: 20 of 76 labels negative. "Usage-based pricing that "doubles at renewal with little visibility"; per-service-connection pricing that caused 5X cost jumps" (Kimi K2, negative prompt)
- Split: 7 of 33 labels negative. "Per-seat + per MTU (Monthly Tracked Users) — costs scale with user growth" (Kimi K2, budget prompt)
- Flagsmith: 5 of 44 labels negative. "MAU-based pricing tiers" (Kimi K2, budget prompt)
- PostHog Feature Flags: 7 of 16 labels negative. "PostHog is generally not considered a good fit for mid-sized or large companies." (Claude Haiku 4.5, negative prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: LaunchDarkly at 56%.

- LaunchDarkly: 63% to 56%, −7. Inside the floor by 4 points · rank 1 of 40, unchanged.
- Unleash: 12% to 16%, +4. Inside the floor by 7 points · rank 2 of 40, unchanged.
- Flagsmith: 0% to 4%, +4. Inside the floor by 7 points · rank 9 → 4 of 40.
- GrowthBook: 0% to 4%, +4. Inside the floor by 7 points · rank 10 → 5 of 40.
- Statsig: 4% to 0%, −4. Inside the floor by 7 points · rank 4 → 8 of 40.
- ConfigCat: 12% to 14%, +2. Inside the floor by 9 points · rank 3 of 40, unchanged.
- Harness FME: 0% to 0%, ±0. Inside the floor by 11 points · rank 12 → 9 of 40.
- Split: 0% to 0%, ±0. Inside the floor by 11 points · rank 11 → 10 of 40.
- Harness: 0% to 0%, ±0. Inside the floor by 11 points · rank 13 → 11 of 40.
- PostHog Feature Flags: 0% to 0%, ±0. Inside the floor by 11 points · rank 33 → 38 of 40.

## 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.