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Log management · November 2026 Edition

Graylog vs Elastic Stack

Three of fourteen models named Graylog first on the direct prompt; zero named Elastic Stack. Graylog was named by fourteen of the fourteen models and Elastic Stack by thirteen and Graylog carries 47 labels and Elastic Stack 58, so the shares are not directly comparable.

Graylog

accepted challenger

Named in three categories this edition.

Elastic Stack

criticized challenger

Named in eight categories this edition.

First-choice share15%8%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate11%31%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#5A position in a field of 12; printed, not drawn.
Labels4758A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Graylog reading right to left. Rank and label count are printed, not drawn.Datadog Log Management was named alongside these two in thirteen of the fourteen direct answers. Datadog Log Management vs Graylog · Datadog Log Management vs Elastic Stack · Graylog vs Grafana Loki

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 log management page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
GraylogFirst choices, of fourteen modelsElastic Stack
Direct302 against Elastic Stack
Paraphrase321 against Graylog · 2 against Elastic Stack
Comparative00
Budget-constrained323 against Elastic Stack
Scale-constrained003 against Elastic Stack
Negative004 against Graylog · 8 against Elastic Stack
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, Graylog and Elastic Stack were named in the same answer eighty-seven times, of the 125 answers naming Graylog and the 200 naming Elastic Stack. In those answers Elastic Stack took the first choice two times and Graylog eight.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Graylog and Elastic Stack 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
Graylog Elastic Stack first choice named as an alternative argued againstblank: not namedEach cell is one answer, Graylog on the left and Elastic Stack on the right.

The direct prompt

The plain question, one answer per model, grouped by where Graylog and Elastic Stack stood in it.

Graylog first, Elastic Stack not the choice

3 of 14 modelsElastic Stack was named in the answer but not as the choice, or not at all.
Claude Haiku 4.5Graylog alternatives: Datadog Log Management, ManageEngine Log360, New Relic Logs
Mistral SmallDatadog Log Management, Graylog alternatives: Better Stack, Coralogix, Splunk
MiniMax M2.5Graylog, SolarWinds alternatives: Datadog Log Management, New Relic Logs

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.
GPT-5.4 miniDatadog Log Management alternatives: Elastic Stack, New Relic Logs, Splunk, Sumo Logic
Perplexity SonarDatadog Log Management alternatives: Coralogix, Elastic Stack, Graylog, ManageEngine Log360
Grok 4.20Datadog Log Management alternatives: Elastic Stack, ManageEngine EventLog Analyzer / Log360, New Relic Logs, Sumo Logic
DeepSeek V4 FlashGrafana Loki alternatives: Datadog Log Management, Elastic Stack, Graylog, New Relic Logs
Qwen 3.7 FlashDatadog Log Management alternatives: Coralogix, Graylog
GLM 4.7 FlashXDatadog Log Management alternatives: Coralogix, Elastic Stack, Graylog, Logz.io, New Relic Logs, OpenObserve
Muse Glimmer 30BCoralogix, Datadog Log Management, ManageEngine EventLog Analyzer alternatives: Grafana Loki, Graylog, Logmanager, New Relic Logs, OpenObserve, SigNoz, Splunk

Neither was named

4 of 14 modelsThe answer made no first choice from these two in this category.
Gemini 3.5 FlashCoralogix alternatives: Better Stack, Grafana Cloud Logs, Sumo Logic
Llama 4 MaverickDatadog Log Management alternatives: Coralogix, ManageEngine EventLog Analyzer, Splunk
Kimi K2Datadog Log Management alternatives: Grafana Loki, Logz.io, Sematext Logs, SolarWinds
GPT-6 LunaDatadog Log Management alternatives: Elastic Cloud Serverless, Sumo Logic

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
Elastic Stack leads by two points.
Elastic Stack10%#3 of 14
Graylog9%#5 of 14
The full small business standing →
Mid-marketThe figures above
The order flips: Graylog leads at mid-market.
Graylog15%#2 of 12
Elastic Stack8%#5 of 12
The full mid-market standing →
Enterprise
Graylog leads by four points.
Graylog8%#3 of 11
Elastic Stack4%#5 of 11
The full enterprise standing →

What the models said about Graylog

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

“Graylog is noted for having limited scalability, making it unsuitable for large-scale log management.” Mistral Small · negative prompt · hard negative
“Graylog moved its server code to the Server Side Public License v1 ... SSPL is not OSI approved, so Graylog Open is source-available rather than open source.” Muse Glimmer 30B · negative prompt · soft negative
“Can drop messages under load, limited scalability for very large environments, and complex setup/upgrades” Grok 4.20 · negative prompt · soft negative
“I would recommend starting with Graylog if security and compliance are priorities, or Coralogix if cost predictability and cloud-native architecture are more important.” MiniMax M2.5 · paraphrase prompt · first choice
“For most mid-market B2B companies, Graylog or SolarWinds offer the best balance of features, cost, and scalability.” MiniMax M2.5 · direct prompt · first choice
“For the absolute lowest cost, open-source options like Graylog or Elastic Stack are ideal” Claude Haiku 4.5 · budget prompt · first choice

What the models said about Elastic Stack

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

“Avoid self-hosted ELK (Elasticsearch/Logstash/Kibana) unless you have a dedicated engineer” Gemini 3.5 Flash · direct prompt · hard negative
“often described as a "financial mistake for small companies" if not managed carefully” Mistral Small · negative prompt · hard negative
“Avoid: Traditional ELK stacks (Elastic) if budget is tight” Kimi K2 · budget prompt · hard negative
“I recommend starting with the ELK Stack (Elasticsearch, Logstash, Kibana) or its fully managed version, Elastic Cloud.” Grok 4.20 · paraphrase prompt · first choice
“open-source options like Graylog or Elastic Stack are ideal if you have the technical resources to manage them” Claude Haiku 4.5 · budget prompt · first choice
“Elastic is the best overall choice—particularly if the team has engineering capacity to self-host it.” Perplexity Sonar · budget prompt · first choice
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.