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Rankings

Methodology

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LLM Observability

#ToolSupport Rate95% CIModelsPrompts
1LangSmithLALangSmith54.0%(1976/3662)
52-56%
96%100%
2LangfuseLALangfuse27.4%(1005/3662)
26-29%
93%100%
3ARArize AI7.6%(278/3662)
7-8%
39%92%
4DatadogDADatadog1.4%(52/3662)
1-2%
21%50%
5Arize PhoenixARArize Phoenix1.2%(45/3662)
1-2%
25%67%
6Weights & BiasesWEWeights & Biases1.1%(40/3662)
1-1%
18%58%
7HeliconeHEHelicone1.1%(39/3662)
1-1%
36%50%
8LangChainLALangChain0.8%(30/3662)
1-1%
7%25%
9PRPromptLayer0.6%(21/3662)
0-1%
4%25%
10OpenTelemetryOPOpenTelemetry0.4%(13/3662)
0-1%
7%42%
11BraintrustBRBraintrust0.3%(11/3662)
0-1%
4%8%
12VEVellum0.2%(9/3662)
0-0%
4%8%
13HUHumanloop0.2%(7/3662)
0-0%
11%25%
14LLLlamaIndex0.2%(6/3662)
0-0%
4%8%
15ZEZendesk0.1%(5/3662)
0-0%
11%8%
16FIFireflies.ai0.1%(3/3662)
0-0%
4%8%
17HOHoneycomb0.1%(3/3662)
0-0%
4%8%
18INIntercom0.1%(3/3662)
0-0%
7%8%
19PostHogPOPostHog0.1%(2/3662)
0-0%
4%8%
20NENew Relic0.0%(1/3662)
0-0%
4%8%
21Patronus AIPAPatronus AI0.0%(1/3662)
0-0%
4%8%