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Telemetry pipelines · October 2026 Edition

Cribl Stream vs Grafana Loki

Two of fourteen models named Cribl Stream first on the direct prompt; zero named Grafana Loki. Cribl Stream was named by thirteen of the fourteen models and Grafana Loki by twelve and Cribl Stream carries 32 labels and Grafana Loki 15, so the shares are not directly comparable.

Cribl Stream

accepted challenger

Named in two categories this edition.

Grafana Loki

accepted challenger

Named in eight categories this edition.

First-choice share17%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate6%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#8A position in a field of 14; printed, not drawn.
Labels3215A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Cribl Stream reading right to left. Rank and label count are printed, not drawn.OpenTelemetry Collector was named alongside these two in ten of the fourteen direct answers. OpenTelemetry Collector vs Cribl Stream · OpenTelemetry Collector vs Grafana Loki · Cribl Stream vs Vector

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 telemetry pipelines page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
Cribl StreamFirst choices, of fourteen modelsGrafana Loki
Direct20
Paraphrase402 against Cribl Stream
Comparative20
Budget-constrained11
Scale-constrained30
Negative00
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 Cribl Stream and Grafana Loki 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
Cribl Stream Grafana Loki first choice named as an alternative argued againstblank: not namedEach cell is one answer, Cribl Stream on the left and Grafana Loki on the right.

The direct prompt

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

Cribl Stream first, Grafana Loki not the choice

2 of 14 modelsGrafana Loki was named in the answer but not as the choice, or not at all.
Kimi K2Cribl Stream, OpenTelemetry Collector alternatives: Fluent Bit, Vector
Muse Glimmer 30BCribl Stream, New Relic alternatives: Datadog, Edge Delta, Grafana Cloud, Middleware.io, OpenTelemetry Collector, SigNoz, Uptrace

Neither was the first choice, one was named

4 of 14 modelsThe answer put something else first and named one of the two as an alternative.
Gemini 3.5 FlashOpenTelemetry Collector, PostHog, RudderStack alternatives: BindPlane OP, Cribl Stream, Grafana Cloud, Honeycomb
Grok 4.1 FastOpenTelemetry Collector alternatives: ClickHouse Cloud, Grafana, Grafana Cloud, Grafana Loki, Honeycomb, Jaeger, Palo Alto Networks Cortex Cloud, Prometheus, SigNoz, Tempo, Thanos, Uptrace, Vector
DeepSeek V4 FlashGrafana Cloud, OpenTelemetry Collector alternatives: Cribl Stream, New Relic
Qwen 3.7 FlashVector alternatives: Cribl Stream, OpenTelemetry Collector

Neither was named

8 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice alternatives: OpenTelemetry Collector
GPT-5.4 miniOpenTelemetry Collector alternatives: Census, Google BigQuery, Hightouch, Looker, Metabase, RudderStack, Snowflake, Twilio Segment, dbt
Perplexity SonarGrafana Alloy alternatives: AWS Distro for OpenTelemetry, Datadog Observability Pipelines, Edge Delta
Mistral SmallOpenTelemetry Collector alternatives: Chronosphere Telemetry Pipeline, Grafana LGTM, OpenObserve, Vector
Llama 4 Maverickno first choice
GLM 4.7 FlashXGrafana Observability Stack alternatives: Datadog, Honeycomb, New Relic
MiniMax M2.5Vector alternatives: Datadog
GPT-6 LunaGrafana Cloud, OpenTelemetry Collector alternatives: Datadog, Honeycomb

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
Cribl Stream leads by three points.
Cribl Stream3%#4 of 12
Grafana Loki0%#10 of 12
The full small business standing →
Mid-marketThe figures above
Cribl Stream leads by fifteen points.
Cribl Stream17%#2 of 14
Grafana Loki2%#8 of 14
The full mid-market standing →
Enterprise
Cribl Stream leads by forty-four points.
Cribl Stream44%#1 of 12
Grafana Loki0%#– of 12
The full enterprise standing →

What the models said about Cribl Stream

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

“Caveat: It is enterprise-priced. For a mid-sized B2B, the ROI usually only makes sense if you are spending significantly on observability backends” Kimi K2 · paraphrase prompt · soft negative
“it's overkill for most mid-sized B2B companies” DeepSeek V4 Flash · paraphrase prompt · soft negative
“A dedicated pipeline layer (Cribl, Mezmo, etc.) or a well-managed OTel + Vector setup usually hits the sweet spot of control without massive overhead.” Kimi K2 · scale prompt · first choice
“The best telemetry pipeline for a company with a limited budget is Cribl Stream, as it is ranked #1 of 28 and has a rating of 9.1/10.” Llama 4 Maverick · budget prompt · first choice
“a commercial tool like Cribl often pays for itself via rapid deployment and massive data reduction” Gemini 3.5 Flash · scale prompt · first choice

What the models said about Grafana Loki

No label in this category carried a quote.

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.