Communications archiving and compliance · October 2026 Edition
Smarsh Enterprise Archive vs Mimecast Cloud Archive
Seven of fourteen models named Smarsh Enterprise Archive first on the direct prompt; five named Mimecast Cloud Archive. Smarsh Enterprise Archive was named by fourteen of the fourteen models and Mimecast Cloud Archive by twelve and Smarsh Enterprise Archive carries 53 labels and Mimecast Cloud Archive 36, so the shares are not directly comparable.
Named in one category this edition.
Named in one category this edition.
First-choice share20%17%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate21%11%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#2A position in a field of 12; printed, not drawn.
Labels5336A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Smarsh Enterprise Archive reading right to left. Rank and label count are printed, not drawn.Smarsh Enterprise Archive vs Microsoft Purview · Smarsh Enterprise Archive vs Google Vault · Smarsh Enterprise Archive vs Jatheon
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 communications archiving and compliance page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Smarsh Enterprise ArchiveFirst choices, of fourteen modelsMimecast Cloud Archive
Direct752 against Smarsh Enterprise Archive
Paraphrase442 against Smarsh Enterprise Archive · 1 against Mimecast Cloud Archive
Comparative70
Budget-constrained002 against Smarsh Enterprise Archive
Scale-constrained11
Negative005 against Smarsh Enterprise Archive · 3 against Mimecast Cloud Archive
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, Smarsh Enterprise Archive and Mimecast Cloud Archive were named in the same answer seventy-six times, of the 150 answers naming Smarsh Enterprise Archive and the 93 naming Mimecast Cloud Archive. In those answers Mimecast Cloud Archive took the first choice ten times and Smarsh Enterprise Archive twenty.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Smarsh Enterprise Archive and Mimecast Cloud Archive 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 | | | | |
Smarsh Enterprise Archive Mimecast Cloud Archive first choice named as an alternative argued againstblank: not namedEach cell is one answer, Smarsh Enterprise Archive on the left and Mimecast Cloud Archive on the right.The direct prompt
The plain question, one answer per model, grouped by where Smarsh Enterprise Archive and Mimecast Cloud Archive stood in it.
Both were the first choice
2 of 14 modelsThe answer named them together, and the judge labeled each a first choice.Claude Haiku 4.5Mimecast Cloud Archive, Smarsh Enterprise Archive alternatives: Arcserve UDP Archiving, ComplyKEY MailMeter, MailStore Server
Mistral SmallMimecast Cloud Archive, Smarsh Enterprise Archive alternatives: Microsoft Purview, Proofpoint Enterprise Archive
Smarsh Enterprise Archive first, Mimecast Cloud Archive an alternative
5 of 14 modelsMimecast Cloud Archive was named in the answer but not as the choice, or not at all.GPT-5.4 miniSmarsh Enterprise Archive alternatives: Archive360, Microsoft Purview, Mimecast Cloud Archive, Theta Lake
Perplexity SonarSmarsh Enterprise Archive alternatives: Global Relay, Mimecast Archiving, Wordwatch
Grok 4.1 FastSmarsh Enterprise Archive alternatives: Global Relay, Jatheon
GLM 4.7 FlashXGlobal Relay, Smarsh Enterprise Archive alternatives: Mimecast Cloud Archive, Theta Lake, Wordwatch
MiniMax M2.5Global Relay, Smarsh Enterprise Archive alternatives: Mimecast Cloud Archive, Proofpoint Enterprise Archive, Theta Lake
Mimecast Cloud Archive first, Smarsh Enterprise Archive an alternative
3 of 14 modelsSmarsh Enterprise Archive was named in the answer but not as the choice, or not at all.Gemini 3.5 FlashMimecast Cloud Archive alternatives: Barracuda Cloud Archiving Service, Proofpoint Enterprise Archive, Theta Lake
Qwen 3.7 FlashMimecast Cloud Archive, Proofpoint Enterprise Archive alternatives: Global Relay, OpenText, Smarsh Enterprise Archive, Wordwatch
GPT-6 LunaMimecast Cloud Archive alternatives: Global Relay, Microsoft Purview, Proofpoint Enterprise Archive, Smarsh Enterprise Archive
Neither was the first choice, one was named
3 of 14 modelsThe answer put something else first and named one of the two as an alternative.DeepSeek V4 FlashJatheon alternatives: Mimecast Cloud Archive, Proofpoint Enterprise Archive
Kimi K2Barracuda Cloud Archiving Service, MailStore Server alternatives: Jatheon, Mimecast Cloud Archive, Smarsh Enterprise Archive
Muse Glimmer 30BBarracuda Archiving Service / Barracuda Cloud Archiving Service alternatives: Global Relay, Proofpoint Enterprise Archive, Smarsh Enterprise Archive, Wordwatch
Neither was named
1 of 14 modelsThe answer made no first choice from these two in this category.Llama 4 Maverickno first choice
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
Smarsh Enterprise Archive leads by four points.
Smarsh Enterprise Archive4%#6 of 10Mimecast Cloud Archive0%#8 of 10Mid-marketThe figures above
Smarsh Enterprise Archive leads by three points.
Smarsh Enterprise Archive20%#1 of 12Mimecast Cloud Archive17%#2 of 12Enterprise
Smarsh Enterprise Archive leads by fourteen points.
Smarsh Enterprise Archive23%#2 of 10Mimecast Cloud Archive9%#4 of 10What the models said about Smarsh Enterprise Archive
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“complex, often vague pricing, unavailability of certain functions, slow search performance, and lack of robust technical support and documentation” Mistral Small · negative prompt · hard negative
“Be cautious with platforms like Smarsh, based on consistent user and competitor feedback highlighting key issues” Grok 4.1 Fast · negative prompt · hard negative
“Smarsh and Global Relay are the "gold standards" for massive Wall Street enterprises, they are notoriously complex to implement and often charge heavy fees” Gemini 3.5 Flash · direct prompt · soft negative
“For most mid-market B2B companies, Smarsh or Global Relay offer the best balance of comprehensive features, proven reliability, and scalability.” GLM 4.7 FlashX · direct prompt · first choice
“Smarsh Enterprise Archive is the best choice for regulated enterprises that need governed email capture, legal holds, and defensible retrieval at scale” Muse Glimmer 30B · comparative prompt · first choice
“Smarsh and Intradyn are the top choices due to their balance of affordability, scalability, and support for multiple communication channels” Mistral Small · paraphrase prompt · first choice
What the models said about Mimecast Cloud Archive
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Include Mimecast in the shortlist. Its archive product covers email and collaboration data, but check that its capture and review capabilities match your actual channels” GPT-6 Luna · paraphrase prompt · soft negative
“Mimecast remains a powerful tool, but if you choose to use it, you must carefully vet their security protocols” Gemini 3.5 Flash · negative prompt · soft negative
“its archiving solution can be complex to set up and may require significant administrative overhead” Mistral Small · negative prompt · soft negative
“Jatheon or Mimecast — Jatheon offers excellent multi-channel coverage at competitive pricing for mid-market, while Mimecast provides a robust consolidated platform” Kimi K2 · paraphrase prompt · first choice
“For a true mid-market B2B company, Mimecast or Smarsh Professional Archive tend to offer the best balance of features, scalability, and cost-effectiveness.” Claude Haiku 4.5 · direct prompt · first choice
“1#1: Mimecast - Cloud-based email archiving solution with advanced search, eDiscovery, and compliance retention policies.” Muse Glimmer 30B · paraphrase prompt · first choice
Also compared
Smarsh Enterprise Archive vs Microsoft PurviewSmarsh Enterprise Archive vs Google VaultSmarsh Enterprise Archive vs JatheonSmarsh Enterprise Archive vs MailStore ServerSmarsh Enterprise Archive vs Barracuda Cloud Archiving ServiceSmarsh Enterprise Archive vs Proofpoint Enterprise ArchiveMimecast Cloud Archive vs Microsoft PurviewMimecast Cloud Archive vs Google VaultMimecast Cloud Archive vs JatheonMimecast Cloud Archive vs MailStore ServerMimecast Cloud Archive vs Barracuda Cloud Archiving ServiceMimecast Cloud Archive vs Proofpoint Enterprise ArchiveAll twenty-eight head-to-head pages and the full comms archiving 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.