Infrastructure monitoring · November 2026 Edition
Datadog vs Prometheus + Grafana
Six of fourteen models named Datadog first on the direct prompt; zero named Prometheus + Grafana. Datadog was named by fourteen of the fourteen models and Prometheus + Grafana by ten and Datadog carries 62 labels and Prometheus + Grafana 20, so the shares are not directly comparable.
Named in nine categories this edition.
Named in nine categories this edition.
First-choice share29%4%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate26%10%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#7A position in a field of 16; printed, not drawn.
Labels6220A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Datadog reading right to left. Rank and label count are printed, not drawn.Datadog vs Zabbix · Datadog vs Site24x7 · Datadog vs LogicMonitor
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 infrastructure monitoring page.
By framing
How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
DatadogFirst choices, of fourteen modelsPrometheus + Grafana
Direct603 against Datadog
Paraphrase70
Comparative71
Budget-constrained024 against Datadog
Scale-constrained201 against Datadog · 1 against Prometheus + Grafana
Negative008 against Datadog · 1 against Prometheus + Grafana
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.
Every model, every framing
The eighty-four answers behind the chart above, one cell each: where Datadog and Prometheus + Grafana 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 | | | | | |
Datadog Prometheus + Grafana first choice named as an alternative argued againstblank: not namedEach cell is one answer, Datadog on the left and Prometheus + Grafana on the right.The direct prompt
The plain question, one answer per model, grouped by where Datadog and Prometheus + Grafana stood in it.
Datadog first, Prometheus + Grafana an alternative
6 of 14 modelsPrometheus + Grafana was named in the answer but not as the choice, or not at all.GPT-5.4 miniDatadog alternatives: Grafana, New Relic
Grok 4.20Datadog alternatives: Motadata ObserveOps, New Relic, NinjaOne, Prometheus + Grafana, Site24x7, Zabbix
Mistral SmallDatadog alternatives: Middleware.io, NinjaOne, Zabbix
Qwen 3.7 FlashDatadog alternatives: Checkmk, LogicMonitor, Site24x7, Zabbix
GPT-6 LunaDatadog alternatives: Dynatrace, Grafana, New Relic
Muse Glimmer 30BDatadog, New Relic alternatives: LogicMonitor, ManageEngine OpManager, Prometheus + Grafana, Site24x7, Zabbix
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.Perplexity SonarLogicMonitor alternatives: Better Stack, Datadog, Netdata, Zabbix
GLM 4.7 FlashXLogicMonitor alternatives: Datadog, New Relic
MiniMax M2.5Site24x7 alternatives: Datadog, LogicMonitor, NinjaOne
Neither was named
5 of 14 modelsThe answer made no first choice from these two in this category.Claude Haiku 4.5no first choice
Gemini 3.5 FlashGrafana alternatives: Better Stack, LogicMonitor, New Relic
DeepSeek V4 FlashLogicMonitor alternatives: New Relic, Paessler PRTG, Site24x7
Llama 4 Maverickno first choice
Kimi K2Site24x7 alternatives: Coralogix, Motadata ObserveOps, Paessler PRTG, Zabbix
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
Datadog leads by seven points.
Datadog10%#4 of 16Prometheus + Grafana3%#8 of 16Mid-marketThe figures above
Datadog leads by twenty-five points.
Datadog29%#1 of 16Prometheus + Grafana4%#7 of 16Enterprise
Datadog leads by forty-five points.
Datadog45%#1 of 14Prometheus + Grafana0%#8 of 14What the models said about Datadog
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 Datadog unless you have enterprise budgets and teams — it's overkill-priced for most mid-market B2B operations.” DeepSeek V4 Flash · direct prompt · hard negative
“Datadog: Excellent for hybrid/cloud-native; strong AI (Watchdog for anomalies), full-stack observability... Scalable and user-friendly.” Grok 4.20 · scale prompt · first choice
“All-in-One Cloud SaaS (Fast Setup) | Datadog | Broadest library of integrations, easy correlation between logs and infrastructure.” Gemini 3.5 Flash · comparative prompt · first choice
“my default recommendation would be Datadog if you want the strongest all-around balance of speed to deploy, breadth, and ease of use” GPT-5.4 mini · paraphrase prompt · first choice
What the models said about Prometheus + Grafana
Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of four in this category shown.
“Prometheus/Grafana, Zabbix, and similar stacks can reduce license costs but require ongoing operation, scaling, upgrades, configuration, and troubleshooting.” Perplexity Sonar · negative prompt · soft negative
“starting with Zabbix, Prometheus + Grafana, or Checkmk Community gives you enterprise-grade visibility” GLM 4.7 FlashX · budget prompt · first choice
“If you have DevOps / Linux skills and use Docker/Kubernetes: Go with Prometheus + Grafana.” Gemini 3.5 Flash · budget prompt · first choice
“Startup / Cloud-Native / K8s-first | Prometheus + Grafana” Kimi K2 · comparative prompt · first choice
Also compared
Datadog vs ZabbixDatadog vs Site24x7Datadog vs LogicMonitorDatadog vs GrafanaDatadog vs New RelicDatadog vs PrometheusZabbix vs Prometheus + GrafanaSite24x7 vs Prometheus + GrafanaLogicMonitor vs Prometheus + GrafanaGrafana vs Prometheus + GrafanaNew Relic vs Prometheus + GrafanaPrometheus + Grafana vs PrometheusAll twenty-eight head-to-head pages and the full infra monitoring 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.