Feature flags · October 2026 Edition
Flagsmith vs LaunchDarkly
Five of fourteen models named Flagsmith first on the direct prompt; four named LaunchDarkly. Both were named by all fourteen models and Flagsmith carries 57 labels and LaunchDarkly 64, so the shares are not directly comparable.
Named in one category this edition.
Named in three categories this edition.
First-choice share25%19%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate5%38%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#2A position in a field of 8; printed, not drawn.
Labels5764A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Flagsmith reading right to left. Rank and label count are printed, not drawn.ConfigCat was named alongside these two in eight of the fourteen direct answers. Flagsmith vs ConfigCat · Flagsmith vs Unleash · Flagsmith vs Statsig
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the feature flags page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
FlagsmithFirst choices, of fourteen modelsLaunchDarkly
Direct545 against LaunchDarkly
Paraphrase544 against LaunchDarkly
Comparative0111 against LaunchDarkly
Budget-constrained411 against Flagsmith · 3 against LaunchDarkly
Scale-constrained021 against LaunchDarkly
Negative102 against Flagsmith · 10 against LaunchDarkly
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.
Across every category in the October 2026 Edition, Flagsmith and LaunchDarkly were named in the same answer 148 times, of the 175 answers naming Flagsmith and the 205 naming LaunchDarkly. In those answers LaunchDarkly took the first choice forty-four times and Flagsmith thirty-four.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Flagsmith and LaunchDarkly stood in it.
| Model | Direct | Paraphrase | Comparative | Budget-constrained | Scale-constrained | Negative |
|---|---|---|---|---|---|---|
| Claude Haiku 4.5 | | | | | | |
| GPT-5.4 mini | | | | | ||
| Gemini 3.5 Flash | | | | | | |
| Perplexity Sonar | | | | |||
| Grok 4.1 Fast | | | | | | |
| Mistral Small | | | | | ||
| DeepSeek V4 Flash | | | | | | |
| Llama 4 Maverick | | | | |||
| Qwen 3.7 Flash | | | | | | |
| Kimi K2 | | | | | | |
| GLM 4.7 FlashX | | | | | | |
| MiniMax M2.5 | | | | | ||
| GPT-6 Luna | | | | | ||
| Muse Glimmer 30B | | | | | |
Flagsmith LaunchDarkly first choice named as an alternative argued againstblank: not namedEach cell is one answer, Flagsmith on the left and LaunchDarkly on the right.The direct prompt
The plain question, one answer per model, grouped by where Flagsmith and LaunchDarkly stood in it.
Flagsmith first, LaunchDarkly an alternative
5 of 14 modelsLaunchDarkly was named in the answer but not as the choice, or not at all.Claude Haiku 4.5Flagsmith alternatives: ConfigCat, LaunchDarkly, Statsig
Gemini 3.5 FlashFlagsmith alternatives: ConfigCat, GrowthBook, PostHog Feature Flags
Mistral SmallFlagsmith alternatives: Flagship.io, GrowthBook
Llama 4 MaverickFlagsmith alternatives: Guideflow, LaunchDarkly, Unleash
Qwen 3.7 FlashFlagsmith, Unleash alternatives: GrowthBook, LaunchDarkly
LaunchDarkly first, Flagsmith an alternative
4 of 14 modelsFlagsmith was named in the answer but not as the choice, or not at all.GPT-5.4 miniLaunchDarkly, Statsig alternatives: Unleash
Perplexity SonarLaunchDarkly alternatives: ConfigCat, Flagsmith, GrowthBook, PostHog Feature Flags
MiniMax M2.5LaunchDarkly, Statsig alternatives: ConfigCat, GrowthBook, Unleash
GPT-6 LunaLaunchDarkly alternatives: Statsig, Unleash
Neither was the first choice, one was named
4 of 14 modelsThe answer put something else first and named one of the two as an alternative.Grok 4.1 FastStatsig alternatives: Flagsmith, GrowthBook
DeepSeek V4 FlashConfigCat alternatives: Flagsmith, LaunchDarkly
Kimi K2ConfigCat alternatives: Flagsmith, Split
GLM 4.7 FlashXConfigCat alternatives: Flagsmith, Statsig
Neither was named
1 of 14 modelsThe answer made no first choice from these two in this category.Muse Glimmer 30BConfigCat, Unleash alternatives: Split, Statsig
Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Flagsmith leads by thirty points.
Flagsmith32%#1 of 8LaunchDarkly2%#7 of 8Mid-marketThe figures above
Flagsmith leads by five points.
Flagsmith25%#1 of 8LaunchDarkly19%#2 of 8Enterprise
The order flips: LaunchDarkly leads at enterprise.
LaunchDarkly63%#1 of 9Flagsmith0%#5 of 9What the models said about Flagsmith
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of seven in this category shown.
“The free cloud tier is narrow for team collaboration. Documentation notes a default security posture to consider” Muse Glimmer 30B · negative prompt · soft negative
“Open-source tools like Unleash and Flagsmith can introduce complexities during setup and ongoing maintenance” Claude Haiku 4.5 · negative prompt · soft negative
“Free cloud tier available (though limits are tight for teams)” DeepSeek V4 Flash · budget prompt · soft negative
“Flagsmith is a good fit for mid-market engineering teams that want feature flags and remote configuration in a single tool” Claude Haiku 4.5 · direct prompt · first choice
“The Best All-Around Value: Flagsmith ... widely considered the best "low friction" option for startups and small teams” Qwen 3.7 Flash · budget prompt · first choice
“If you want a simple, cost-effective, and flexible feature flag platform, Flagsmith is a top choice.” Mistral Small · direct prompt · first choice
What the models said about LaunchDarkly
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“LaunchDarkly — Proceed with Eyes Wide Open ... Powerful but expensive and complex.” Kimi K2 · negative prompt · hard negative
“Avoid LaunchDarkly for mid-market unless you have enterprise budget” Kimi K2 · direct prompt · hard negative
“Avoid LaunchDarkly — it's enterprise-focused with opaque pricing” MiniMax M2.5 · budget prompt · hard negative
“the best default choice is usually LaunchDarkly if your priority is mature feature management, governance, approvals, and enterprise-grade rollout controls” GPT-5.4 mini · direct prompt · first choice
“LaunchDarkly is the most full-featured of the bunch... Choose LaunchDarkly if you want the most mature all-in-one enterprise feature management platform.” GPT-5.4 mini · comparative prompt · first choice
“LaunchDarkly — The Enterprise Standard ... Considered the original market leader and the most feature-rich standalone flag platform.” DeepSeek V4 Flash · comparative prompt · first choice
Also compared
Flagsmith vs ConfigCatFlagsmith vs UnleashFlagsmith vs StatsigFlagsmith vs GrowthBookFlagsmith vs PostHog Feature FlagsLaunchDarkly vs ConfigCatLaunchDarkly vs UnleashLaunchDarkly vs StatsigLaunchDarkly vs GrowthBookLaunchDarkly vs PostHog Feature FlagsAll twenty-one head-to-head pages and the full feature flags standing
Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.