Brandwave

Datadog LLM Observability vs WhyLabs:Which is more popular?

In September 2026, Datadog LLM Observability had more branded searches than WhyLabs among model monitoring platforms worldwide. Datadog LLM Observability had about 880 branded searches, while WhyLabs had 480. Datadog LLM Observability made up 0.43% of all model monitoring platform searches we track, and WhyLabs accounted for 0.23%. When we asked ChatGPT and Google AI Overviews about model monitoring platforms, Datadog LLM Observability and WhyLabs each appeared in two of the five answers. Datadog LLM Observability and WhyLabs were each mentioned first in one of the two answers that named either.

Among model monitoring platforms worldwide in September 2026

Who do people search for more?

Datadog LLM Observability, about 83% more searches than WhyLabs

Datadog LLM Observability 880 searchesWhyLabs 480 searches

Who does AI mention more?

Both were mentioned in 2 of 5 answers.

Datadog LLM Observability in 2 of 5WhyLabs in 2 of 5

Who does AI recommend more?

Each is named first in 1 of 2 answers.

Datadog LLM Observability first in 1WhyLabs first in 1

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Top model monitoring platforms in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Datadog LLM Observability was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. WhyLabs was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Datadog LLM Observability and WhyLabs were each listed first in one of the two answers that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Arize1st
  2. Langfuse2nd
  3. LangSmith3rd
  4. Evidently4th
  5. Fiddler5th
  6. Braintrust6th
  7. Datadog LLM Observability7th
  8. WhyLabs8th
  9. NannyML–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Arize5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Evidently5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Fiddler4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Langfuse2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • LangSmith2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Braintrust2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Datadog LLM Observability2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • WhyLabs2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • NannyML0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about model monitoring platforms

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.

Is Datadog LLM Observability or WhyLabs more popular in search?

This chart shows how often people search Google for Datadog LLM Observability and WhyLabs by name. Each line represents a brand's share of searches for all nine model monitoring platforms we track, month by month, from English-language searches worldwide.

Datadog LLM Observability and WhyLabs among model monitoring platforms worldwide, by month

Share of searches by month for Datadog LLM Observability, WhyLabs. The figures are in the table below the chart.

View monthly share of searches table
MonthLangfuseLangSmithArizeBraintrustEvidentlyFiddlerDatadog LLM ObservabilityWhyLabsNannyML
Oct 202543.5%43.5%5.8%0.94%2.1%1.7%1.4%0.76%0.35%
Nov 202544.2%44.2%4.8%0.95%2.1%1.7%1.1%0.6%0.29%
Dec 202543.8%43.8%5.9%1.1%2.1%1.4%1.1%0.59%0.23%
Jan 202648.4%39.6%5.3%1.6%1.6%1.9%1%0.53%0.21%
Feb 202648.2%39.4%5.3%1.3%1.9%1.9%1.3%0.53%0.26%
Mar 202648.8%40.1%4.4%0.84%2%2%1.3%0.44%0.21%
Apr 202649.1%40.4%4.4%1.1%2%1.6%0.85%0.39%0.21%
May 202649%40.3%5.4%1.1%1.3%1.3%1.1%0.45%0.17%
Jun 202649.6%40.8%4.5%1.1%1.3%1.1%1.1%0.4%0.18%
Jul 202649.7%40.9%4.5%1.1%1.3%1.3%0.59%0.45%0.18%
Aug 202652.7%35.5%7.1%1.4%1.2%1.2%0.48%0.35%0.15%
Sep 202653.5%36%5.9%1.4%1.2%1.2%0.43%0.23%0.16%

How has the Datadog LLM Observability and WhyLabs comparison changed over the last 12 months?

3 findings

How did search popularity change for model monitoring platforms worldwide in September 2026?

2 changes

  1. Datadog LLM Observability’s share of searches among model monitoring platforms worldwide has lost ground for 3 months in a row, from 1.1% to 0.43% in September 2026.

  2. Estimated monthly branded searches for WhyLabs worldwide fell 63.1% over 12 measured months, from 1.3K to 480 in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Datadog LLM Observability’s and WhyLabs’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Datadog LLM Observability

1 branded search term

  • datadog llm observability

WhyLabs

1 branded search term

  • whylabs

How the Brand Demand Index is measured

Other head-to-heads among model monitoring platforms

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