Index › IT › Security operations › MDR › Expel MDR vs Rapid7 MDR
Managed detection and response · November 2026 Edition

Expel MDR vs Rapid7 MDR

Three of fourteen models named Expel MDR first on the direct prompt; zero named Rapid7 MDR. Expel MDR was named by thirteen of the fourteen models and Rapid7 MDR by twelve and Expel MDR carries 35 labels and Rapid7 MDR 21, so the shares are not directly comparable.

Expel MDR

accepted challenger

Named in one category this edition.

Rapid7 MDR

accepted challenger

Named in two categories this edition.

First-choice share12%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate3%5%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#4#7A position in a field of 11; printed, not drawn.
Labels3521A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Expel MDR reading right to left. Rank and label count are printed, not drawn.Sophos MDR was named alongside these two in thirteen of the fourteen direct answers. Arctic Wolf Managed Detection and Response vs Expel MDR · Arctic Wolf Managed Detection and Response vs Rapid7 MDR · Huntress Managed EDR vs Expel MDR

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 managed detection and response page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Expel MDRFirst choices, of fourteen modelsRapid7 MDR
Direct30
Paraphrase311 against Rapid7 MDR
Comparative00
Budget-constrained001 against Expel MDR
Scale-constrained00
Negative11
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 November 2026 Edition, Expel MDR and Rapid7 MDR were named in the same answer thirty-two times, of the 92 answers naming Expel MDR and the 54 naming Rapid7 MDR. In those answers Rapid7 MDR took the first choice one time and Expel MDR zero.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Expel MDR and Rapid7 MDR stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.20
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
Expel MDR Rapid7 MDR first choice named as an alternative argued againstblank: not namedEach cell is one answer, Expel MDR on the left and Rapid7 MDR on the right.

The direct prompt

The plain question, one answer per model, grouped by where Expel MDR and Rapid7 MDR stood in it.

Expel MDR first, Rapid7 MDR not the choice

3 of 14 modelsRapid7 MDR was named in the answer but not as the choice, or not at all.
Gemini 3.5 FlashArctic Wolf Managed Detection and Response, Expel MDR alternatives: CrowdStrike Falcon Complete, Huntress Managed EDR, Red Canary, Sophos MDR
GLM 4.7 FlashXExpel MDR, Sophos MDR alternatives: Cynet 360, ESET PROTECT MDR
GPT-6 LunaExpel MDR, Sophos MDR alternatives: Arctic Wolf Managed Detection and Response, CrowdStrike Falcon Complete

Neither was the first choice, one was named

7 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Claude Haiku 4.5Arctic Wolf Managed Detection and Response alternatives: Rapid7 MDR, Sophos MDR, eSentire MDR
GPT-5.4 miniArctic Wolf Managed Detection and Response, CrowdStrike Falcon Complete alternatives: Microsoft Defender Experts for XDR, Rapid7 MDR, Sophos MDR
Perplexity SonarArctic Wolf Managed Detection and Response alternatives: CrowdStrike, Expel MDR, Red Canary, SentinelOne Singularity MDR, Sophos MDR
DeepSeek V4 FlashArctic Wolf Managed Detection and Response, Sophos MDR alternatives: Expel MDR, Huntress Managed EDR, Red Canary
Qwen 3.7 FlashArctic Wolf Managed Detection and Response alternatives: BlueVoyant, Expel MDR, Huntress Managed EDR, eSentire MDR
Kimi K2Arctic Wolf Managed Detection and Response alternatives: ESET PROTECT MDR, Expel MDR, Rapid7 MDR, Sophos MDR
Muse Glimmer 30BArctic Wolf Managed Detection and Response alternatives: CrowdStrike Falcon Complete, Expel MDR, Red Canary, Sophos MDR, eSentire MDR

Neither was named

4 of 14 modelsThe answer made no first choice from these two in this category.
Grok 4.20Sophos MDR alternatives: Arctic Wolf Managed Detection and Response, eSentire MDR
Mistral SmallArctic Wolf Managed Detection and Response alternatives: Huntress Managed EDR, Sophos MDR
Llama 4 MaverickArctic Wolf Managed Detection and Response alternatives: Huntress Managed EDR, Sophos MDR, SubRosa
MiniMax M2.5Arctic Wolf Managed Detection and Response, Huntress Managed EDR alternatives: Sophos MDR

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
Level: the same share of first choices.
Expel MDR0%#7 of 10
Rapid7 MDR0%#– of 10
The full small business standing →
Mid-marketThe figures above
Expel MDR leads by ten points.
Expel MDR12%#4 of 11
Rapid7 MDR2%#7 of 11
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Expel MDR4%#5 of 13
Rapid7 MDR4%#6 of 13
The full enterprise standing →

What the models said about Expel MDR

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.

“Avoid "enterprise-tier" providers on a budget: ... Expel, and Red Canary” DeepSeek V4 Flash · budget prompt · hard negative
“Best For: Companies with a modern cloud/SaaS-heavy stack looking for complete transparency and a "Bring Your Own Tool" (BYOT) strategy.” Gemini 3.5 Flash · direct prompt · first choice
“CrowdStrike Falcon OverWatch or Expel MDR are top recommendations” Mistral Small · paraphrase prompt · first choice
“choose Expel for a heterogeneous stack and operational transparency” GPT-6 Luna · direct prompt · first choice

What the models said about Rapid7 MDR

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.

“Avoid providers like Rapid7, ReliaQuest, or eSentire initially” DeepSeek V4 Flash · paraphrase prompt · hard negative
“Rapid7 MDR stands out as a particularly strong choice for mid-sized organizations.” Claude Haiku 4.5 · paraphrase prompt · first choice
“Better alternatives that provide platform access: Rapid7, Expel” Kimi K2 · negative prompt · first choice
“Strong option for organizations seeking vulnerability management, SIEM capabilities, and MDR bundled together.” Gemini 3.5 Flash · comparative prompt · alternative
Also compared

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.