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Observability platforms · October 2026 Edition

Grafana vs Prometheus

Two of fourteen models named Grafana first on the direct prompt; zero named Prometheus. Grafana was named by fourteen of the fourteen models and Prometheus by ten and Grafana carries 62 labels and Prometheus 19, so the shares are not directly comparable.

Grafana

accepted challenger

Named in five categories this edition.

Prometheus

accepted challenger

Named in seven categories this edition.

First-choice share27%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate8%21%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#1#8A position in a field of 12; printed, not drawn.
Labels6219A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Grafana reading right to left. Rank and label count are printed, not drawn.New Relic was named alongside these two in twelve of the fourteen direct answers. Grafana vs New Relic · Grafana vs Datadog · Grafana vs SigNoz

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 observability platforms page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
GrafanaFirst choices, of fourteen modelsPrometheus
Direct20
Paraphrase40
Comparative00
Budget-constrained1011 against Prometheus
Scale-constrained201 against Grafana · 1 against Prometheus
Negative314 against Grafana · 2 against Prometheus
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, Grafana and Prometheus were named in the same answer 114 times, of the 292 answers naming Grafana and the 307 naming Prometheus. In those answers Prometheus took the first choice seven times and Grafana seventeen.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Grafana and Prometheus stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
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
Grafana Prometheus first choice named as an alternative argued againstblank: not namedEach cell is one answer, Grafana on the left and Prometheus on the right.

The direct prompt

The plain question, one answer per model, grouped by where Grafana and Prometheus stood in it.

Grafana first, Prometheus not the choice

2 of 14 modelsPrometheus was named in the answer but not as the choice, or not at all.
Mistral SmallGrafana, New Relic alternatives: Middleware.io, OpenObserve
Qwen 3.7 FlashGrafana, New Relic

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.
Claude Haiku 4.5New Relic alternatives: Atatus, Datadog, Elastic Observability, Grafana, Grafana Labs' LGTM+ stack, Motadata ObserveOps
GPT-5.4 miniNew Relic alternatives: Dynatrace, Grafana
Gemini 3.5 FlashHoneycomb alternatives: Grafana, New Relic
DeepSeek V4 FlashNew Relic alternatives: Elastic Observability, Grafana
Kimi K2New Relic alternatives: Grafana, SigNoz
GPT-6 LunaDatadog alternatives: Grafana, Honeycomb, New Relic

Neither was named

6 of 14 modelsThe answer made no first choice from these two in this category.
Perplexity SonarDatadog alternatives: Coralogix, Middleware.io, Motadata ObserveOps, OpenObserve
Grok 4.1 FastNew Relic alternatives: Datadog, Dynatrace, Grafana Labs
Llama 4 MaverickNew Relic alternatives: Datadog, Motadata ObserveOps
GLM 4.7 FlashXNew Relic alternatives: Datadog, Grafana + Prometheus, Splunk Observability Cloud
MiniMax M2.5Datadog, Grafana Labs alternatives: Dynatrace
Muse Glimmer 30BDatadog alternatives: Atatus, Middleware.io, New Relic, OpenObserve, Sematext

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 leads by thirty-eight points.
Grafana39%#1 of 12
Prometheus2%#10 of 12
The full small business standing →
Mid-marketThe figures above
Grafana leads by twenty-six points.
Grafana27%#1 of 12
Prometheus2%#8 of 12
The full mid-market standing →
Enterprise
Level: the same share of first choices.
Grafana0%#8 of 10
Prometheus0%#– of 10
The full enterprise standing →

What the models said about Grafana

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

“Using open-source tools like Prometheus, Grafana, Jaeger, and the ELK ... high Total Cost of Ownership” Gemini 3.5 Flash · negative prompt · soft negative
“"The Grafana Ghost" vulnerability (CVE-2025-4123) ... Self-hosted instances require diligent patching” Kimi K2 · negative prompt · soft negative
“if you expect "Grafana" to mean one low, flat fee. Cloud usage can be billed across separate meters” GPT-6 Luna · negative prompt · soft negative
“Choose Grafana Cloud if your engineering team has standard microservices/Kubernetes architectures and wants a cost-conscious, highly customizable platform” Gemini 3.5 Flash · paraphrase prompt · first choice
“For a limited budget, start with open-source platforms like Grafana, OpenObserve, or Zabbix for maximum cost savings and flexibility.” Mistral Small · budget prompt · first choice
“the best default choice is usually Grafana Cloud with OpenTelemetry, because it gives you a strong free tier” GPT-5.4 mini · budget prompt · first choice

What the models said about Prometheus

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

“Best zero‑cost solution: Deploy Prometheus + Grafana + Loki + Jaeger yourself on a cheap VM.” MiniMax M2.5 · 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.