Datadog LLM Observability vs Lunary:Which is more popular?
In September 2026, Lunary had more branded searches than Datadog LLM Observability among LLM observability platforms worldwide. Lunary had about 3,600 branded searches, while Datadog LLM Observability had 880. Lunary made up 1.4% of all LLM observability platform searches we track, and Datadog LLM Observability accounted for 0.34%. When we asked ChatGPT and Google AI Overviews about LLM observability platforms, Datadog LLM Observability appeared in all five answers and Lunary in two. Datadog LLM Observability was mentioned before Lunary in every answer.
Who do people search for more?
Lunary, about 4 searches for every 1 for Datadog LLM Observability
Who does AI mention more?
Datadog LLM Observability, mentioned in every answer we collected
Who does AI recommend more?
Datadog LLM Observability, named ahead of Lunary in every answer
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Top LLM observability platforms in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Datadog LLM Observability appeared in all five answers. Lunary was mentioned in two out of five: not in any of the three ChatGPT answers, but in both Google AI Overviews. Datadog LLM Observability was listed before Lunary in every answer.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Langfuse1st
LangSmith2nd
Arize Phoenix3rd
Braintrust4th- Datadog LLM Observability5th
Helicone6th- Lunary7th
Weights & Biases8th
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- Langfuse5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- LangSmith5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Arize Phoenix5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Datadog LLM Observability5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Braintrust3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Helicone2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Lunary2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Weights & Biases1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about LLM observability platforms
5 answers
Asked ChatGPT
“Which LLM observability platform should I use?”
Asked ChatGPT
“What are the best LLM observability platforms?”
Asked ChatGPT
“What's the best LLM observability platform for a machine learning team?”
Searched Google, AI Overview
“llm observability platforms”
Searched Google, AI Overview
“llm monitoring tools”
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 Lunary more popular in search?
This chart shows how often people search Google for Datadog LLM Observability and Lunary by name. Each line represents a brand's share of searches for all eight LLM observability platforms we track, month by month, from English-language searches worldwide.
Share of searches by month for Lunary, Datadog LLM Observability. The figures are in the table below the chart.
View monthly share of searches table
| Month | Langfuse | LangSmith | Weights & Biases | Arize Phoenix | Helicone | Lunary | Braintrust | Datadog LLM Observability |
|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 29.3% | 29.3% | 31.5% | 4.4% | 2.1% | 1.7% | 0.63% | 0.95% |
| Nov 2025 | 29.4% | 29.4% | 31.8% | 4.4% | 2.1% | 1.4% | 0.64% | 0.76% |
| Dec 2025 | 29.8% | 29.8% | 30.7% | 4% | 2.7% | 1.5% | 0.77% | 0.77% |
| Jan 2026 | 33.3% | 27.2% | 28% | 4.8% | 3% | 2% | 1.1% | 0.7% |
| Feb 2026 | 34.9% | 28.5% | 25.1% | 5.1% | 3.1% | 1.4% | 0.93% | 0.93% |
| Mar 2026 | 34.9% | 28.7% | 25.2% | 5.1% | 3.1% | 1.4% | 0.6% | 0.92% |
| Apr 2026 | 33.6% | 27.6% | 28.4% | 4.9% | 3% | 1.1% | 0.73% | 0.58% |
| May 2026 | 35.7% | 29.4% | 24.7% | 4.8% | 2.6% | 1.2% | 0.78% | 0.78% |
| Jun 2026 | 37.1% | 30.5% | 21.9% | 5.5% | 2.2% | 1.2% | 0.81% | 0.81% |
| Jul 2026 | 39.3% | 32.4% | 19.1% | 4.7% | 1.9% | 1.3% | 0.86% | 0.46% |
| Aug 2026 | 41.2% | 27.7% | 19.2% | 7% | 2% | 1.3% | 1.1% | 0.37% |
| Sep 2026 | 42.3% | 28.4% | 19.7% | 5.1% | 1.7% | 1.4% | 1.1% | 0.34% |
How has the Datadog LLM Observability and Lunary comparison changed over the last 12 months?
3 findings
- Lunary was ahead of Datadog LLM Observability in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Datadog LLM Observability’s share of searches among LLM observability platforms worldwide moved from 0.95% to 0.34%, and its estimated monthly branded searches moved from 2.4K to 880.
- Across the 12 months ending September 2026, Lunary’s share of searches among LLM observability platforms worldwide moved from 1.7% to 1.4%, and its estimated monthly branded searches moved from 4.4K to 3.6K.
How did search popularity change for LLM observability platforms worldwide in September 2026?
2 changes
Estimated monthly branded searches for Datadog LLM Observability worldwide fell 63.3% over 12 measured months, from 2.4K to 880 in September 2026.
Estimated monthly branded searches for Lunary worldwide fell 18.2% over 12 measured months, from 4.4K to 3.6K 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 Lunary’s 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
Lunary
1 branded search term
- lunary
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