Log management · November 2026 Edition
Grafana Loki vs Elastic Stack
One of fourteen models named Grafana Loki first on the direct prompt; zero named Elastic Stack. Grafana Loki was named by fourteen of the fourteen models and Elastic Stack by thirteen and Grafana Loki carries 50 labels and Elastic Stack 58, so the shares are not directly comparable.
Named in seven categories this edition.
Named in eight categories this edition.
First-choice share11%8%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate4%31%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#3#5A position in a field of 12; printed, not drawn.
Labels5058A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Grafana Loki 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 Grafana Loki · 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.
Grafana LokiFirst choices, of fourteen modelsElastic Stack
Direct102 against Elastic Stack
Paraphrase122 against Elastic Stack
Comparative00
Budget-constrained523 against Elastic Stack
Scale-constrained003 against Elastic Stack
Negative302 against Grafana Loki · 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, Grafana Loki and Elastic Stack were named in the same answer ninety-four times, of the 199 answers naming Grafana Loki and the 200 naming Elastic Stack. In those answers Elastic Stack took the first choice eight times and Grafana Loki thirteen.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Grafana Loki and Elastic Stack 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 4.20 | | | | | | |
| 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 | | | | | |
Grafana Loki Elastic Stack first choice named as an alternative argued againstblank: not namedEach cell is one answer, Grafana Loki on the left and Elastic Stack on the right.The direct prompt
The plain question, one answer per model, grouped by where Grafana Loki and Elastic Stack stood in it.
Grafana Loki first, Elastic Stack an alternative
1 of 14 modelsElastic Stack was named in the answer but not as the choice, or not at all.DeepSeek V4 FlashGrafana Loki alternatives: Datadog Log Management, Elastic Stack, Graylog, New Relic Logs
Neither was the first choice, one was named
6 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
Kimi K2Datadog Log Management alternatives: Grafana Loki, Logz.io, Sematext Logs, SolarWinds
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
7 of 14 modelsThe answer made no first choice from these two in this category.Claude Haiku 4.5Graylog alternatives: Datadog Log Management, ManageEngine Log360, New Relic Logs
Gemini 3.5 FlashCoralogix alternatives: Better Stack, Grafana Cloud Logs, Sumo Logic
Mistral SmallDatadog Log Management, Graylog alternatives: Better Stack, Coralogix, Splunk
Llama 4 MaverickDatadog Log Management alternatives: Coralogix, ManageEngine EventLog Analyzer, Splunk
Qwen 3.7 FlashDatadog Log Management alternatives: Coralogix, Graylog
MiniMax M2.5Graylog, SolarWinds alternatives: Datadog Log Management, New Relic Logs
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 14Grafana Loki9%#4 of 14Mid-marketThe figures above
The order flips: Grafana Loki leads at mid-market.
Grafana Loki11%#3 of 12Elastic Stack8%#5 of 12Enterprise
The order flips: Elastic Stack leads at enterprise.
Elastic Stack4%#5 of 11Grafana Loki0%#9 of 11What the models said about Grafana Loki
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Five of six in this category shown.
“If you're using Grafana Loki, be aware that querying requires good label hygiene; complex retention policies need planning” Claude Haiku 4.5 · negative prompt · soft negative
“Grafana Loki if you need unrestricted full-text search across poorly structured logs.” Perplexity Sonar · negative prompt · soft negative
“using Grafana Loki (for logs) + Prometheus/Mimir (for metrics) + Tempo (for traces) is the industry's response to the bill-shock problem” DeepSeek V4 Flash · negative prompt · first choice
“For low operational overhead & cost control: Consider Grafana Loki (index-free log aggregation, cost-effective S3 storage)” Gemini 3.5 Flash · negative prompt · first choice
“Grafana Loki Cloud is an open-source platform that offers a free plan and a starting price of $25.00/mo.” Llama 4 Maverick · 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
Datadog Log Management vs Grafana LokiDatadog Log Management vs Elastic StackGraylog vs Grafana LokiGraylog vs Elastic StackGrafana Loki vs Better StackGrafana Loki vs Grafana Cloud LogsGrafana Loki vs CoralogixGrafana Loki vs SolarWinds PapertrailBetter Stack vs Elastic StackElastic Stack vs Grafana Cloud LogsElastic Stack vs CoralogixElastic Stack vs SolarWinds PapertrailAll twenty-eight head-to-head pages and the full logs 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.