Log management · September 2026 Edition
Datadog Log Management vs Grafana Loki
Five of twelve models named Datadog Log Management first on the direct prompt; zero named Grafana Loki. Both were named by all twelve models and Datadog Log Management carries 58 labels and Grafana Loki 44, so the shares are not directly comparable.
Named in one category this edition.
Named in four categories this edition.
First-choice share20%16%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate29%7%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#2A position in a field of 11; printed, not drawn.
Labels5844A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Datadog Log Management reading right to left. Rank and label count are printed, not drawn.New Relic Logs was named alongside these two in nine of the twelve direct answers. Datadog Log Management vs Graylog · Grafana Loki vs Graylog
Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve 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 twelve models made each the first choice, per way of asking, and how many argued against it.
Datadog Log ManagementFirst choices, of twelve modelsGrafana Loki
Direct502 against Datadog Log Management
Paraphrase521 against Datadog Log Management
Comparative101 against Datadog Log Management
Budget-constrained054 against Datadog Log Management
Scale-constrained011 against Datadog Log Management
Negative008 against Datadog Log Management · 3 against Grafana Loki
Bars are first choices, 0 to 12 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to twelve.
The direct prompt
The plain question, one answer per model, grouped by where Datadog Log Management and Grafana Loki stood in it.
Datadog Log Management first, Grafana Loki an alternative
5 of 12 modelsGrafana Loki was named in the answer but not as the choice, or not at all.GPT-5.4 miniDatadog Log Management alternatives: New Relic Logs, Splunk
Grok 4.1 FastDatadog Log Management, New Relic Logs alternatives: Grafana Loki, Graylog, ManageEngine Log360
Qwen 3.7 FlashDatadog Log Management, New Relic Logs alternatives: Elastic Stack, OpenObserve, Sumo Logic
Kimi K2Datadog Log Management alternatives: Graylog, Middleware.io, New Relic Logs, OpenObserve
GLM 4.7 FlashXDatadog Log Management alternatives: Elastic Stack, Splunk
Neither was the first choice, one was named
3 of 12 modelsThe answer put something else first and named one of the two as an alternative.Gemini 3.5 FlashCoralogix alternatives: Better Stack, Grafana Loki
DeepSeek V4 FlashNew Relic Logs, SigNoz alternatives: Grafana Loki, ManageEngine Log360, Splunk
MiniMax M2.5New Relic Logs alternatives: Datadog Log Management, Elastic Stack, LogRhythm, ManageEngine Log360
Neither was named
4 of 12 modelsThe answer made no first choice from these two in this category.Claude Haiku 4.5no first choice
Perplexity SonarNew Relic Logs alternatives: ManageEngine Log360, Middleware.io, Sematext
Mistral SmallGraylog alternatives: New Relic Logs, Sematext
Llama 4 MaverickMiddleware.io alternatives: Graylog, ManageEngine Log360, New Relic Logs
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
Grafana Loki leads by eleven points.
Grafana Loki17%#2 of 13Datadog Log Management6%#5 of 13Mid-marketThe figures above
The order flips: Datadog Log Management leads at mid-market.
Datadog Log Management20%#1 of 11Grafana Loki16%#2 of 11Enterprise
Datadog Log Management leads by nineteen points.
Datadog Log Management20%#2 of 13Grafana Loki2%#7 of 13What the models said about Datadog Log Management
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Six of eight in this category shown.
“Avoid Datadog for logs if you cannot strictly govern data volume or need multi-year retention.” Kimi K2 · negative prompt · hard negative
“Avoid Datadog & Splunk unless you are a large enterprise with deep pockets” DeepSeek V4 Flash · negative prompt · hard negative
“Avoid pricier ones like Datadog ($0.10/GB) or Splunk unless volume is tiny.” Grok 4.1 Fast · budget prompt · hard negative
“I'd suggest evaluating Grafana Loki (if cost-conscious and comfortable with DevOps) or Datadog (if budget allows and you want a complete monitoring solution)” Claude Haiku 4.5 · paraphrase prompt · first choice
“Datadog or New Relic if you want quick value with broad ecosystem (top in G2 for unified obs, mid-market picks in reviews).” Grok 4.1 Fast · direct prompt · first choice
“If you want an all-in-one tool for DevOps: Choose Datadog. It is easier to set up and provides excellent tracing.” GLM 4.7 FlashX · comparative prompt · first choice
What the models said about Grafana Loki
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 Loki if your primary use case is unstructured full-text search across massive amounts of log data.” DeepSeek V4 Flash · negative prompt · hard negative
“Avoid Loki if your developers log high-cardinality identifiers or you need deep ad-hoc text search.” Kimi K2 · negative prompt · hard negative
“This can make ad-hoc, deep text queries incredibly slow.” Gemini 3.5 Flash · negative prompt · soft negative
“strongly consider an OpenTelemetry-native, cost-predictable option (Loki with Grafana, or SigNoz/OpenObserve)” DeepSeek V4 Flash · scale prompt · first choice
“I'd suggest evaluating Grafana Loki (if cost-conscious and comfortable with DevOps)” Claude Haiku 4.5 · paraphrase prompt · first choice
“Small team / startup / mostly Kubernetes or microservices: Grafana Loki” GPT-5.4 mini · budget prompt · first choice
Comparisons are drawn for the top three products in each category. The output is the models' output; nothing here is a recommendation by the index.