Rankings

LLM Evals

#	Tool	Support Rate	95% CI	Models	Prompts
1	BRBraintrust	32.9%(1333/4047)	32-34%	71%	100%
2	LALangSmith	31.1%(1260/4047)	30-33%	89%	100%
3	RARagas	4.8%(196/4047)	4-6%	79%	92%
4	DEDeepEval	4.1%(165/4047)	4-5%	25%	100%
5	ARArize AI	3.4%(139/4047)	3-4%	43%	83%
6	WEWeights & Biases	2.9%(118/4047)	2-3%	25%	67%
7	PRPromptfoo	2.4%(98/4047)	2-3%	54%	100%
8	LALangfuse	2.1%(86/4047)	2-3%	39%	83%
9	LALangChain	1.9%(77/4047)	2-2%	18%	58%
10	HUHumanFirst	1.4%(58/4047)	1-2%	4%	67%
11	HUHumanloop	1.4%(56/4047)	1-2%	29%	67%
12	OPOpenAI	1.2%(47/4047)	1-2%	21%	75%
13	LLLlamaIndex	0.9%(38/4047)	1-1%	4%	67%
14	ARArize Phoenix	0.8%(34/4047)	1-1%	21%	67%
15	MLMLflow	0.6%(24/4047)	0-1%	4%	58%
16	TRTruLens	0.5%(19/4047)	0-1%	11%	75%
17	VEVellum	0.5%(19/4047)	0-1%	7%	33%
18	TRTruEra	0.3%(14/4047)	0-1%	14%	58%
19	LMLMSYS Chatbot Arena	0.3%(13/4047)	0-1%	4%	58%
20	UPUpTrain	0.3%(12/4047)	0-1%	7%	42%
21	DADatadog	0.3%(11/4047)	0-0%	7%	25%
22	HEHelicone	0.2%(7/4047)	0-0%	11%	25%
23	PAPatronus AI	0.2%(7/4047)	0-0%	11%	25%
24	LALangCheck	0.1%(5/4047)	0-0%	4%	25%
25	GAGalileo	0.1%(4/4047)	0-0%	7%	33%
26	FIFireflies.ai	0.1%(3/4047)	0-0%	4%	8%
27	PHPhoenix	0.1%(3/4047)	0-0%	4%	25%
28	GCGCP Vertex AI	0.0%(1/4047)	0-0%	4%	8%
29	HUHugging Face	0.0%(1/4047)	0-0%	4%	8%
30	INIntercom	0.0%(1/4047)	0-0%	4%	8%
31	PRPromptLayer	0.0%(1/4047)	0-0%	4%	8%
32	ZEZendesk	0.0%(1/4047)	0-0%	4%	8%

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#	Tool	Support Rate	95% CI	Models	Prompts
1	BRBraintrust	32.9%(1333/4047)	32-34%	71%	100%
2	LALangSmith	31.1%(1260/4047)	30-33%	89%	100%
3	RARagas	4.8%(196/4047)	4-6%	79%	92%
4	DEDeepEval	4.1%(165/4047)	4-5%	25%	100%
5	ARArize AI	3.4%(139/4047)	3-4%	43%	83%
6	WEWeights & Biases	2.9%(118/4047)	2-3%	25%	67%
7	PRPromptfoo	2.4%(98/4047)	2-3%	54%	100%
8	LALangfuse	2.1%(86/4047)	2-3%	39%	83%
9	LALangChain	1.9%(77/4047)	2-2%	18%	58%
10	HUHumanFirst	1.4%(58/4047)	1-2%	4%	67%
11	HUHumanloop	1.4%(56/4047)	1-2%	29%	67%
12	OPOpenAI	1.2%(47/4047)	1-2%	21%	75%
13	LLLlamaIndex	0.9%(38/4047)	1-1%	4%	67%
14	ARArize Phoenix	0.8%(34/4047)	1-1%	21%	67%
15	MLMLflow	0.6%(24/4047)	0-1%	4%	58%
16	TRTruLens	0.5%(19/4047)	0-1%	11%	75%
17	VEVellum	0.5%(19/4047)	0-1%	7%	33%
18	TRTruEra	0.3%(14/4047)	0-1%	14%	58%
19	LMLMSYS Chatbot Arena	0.3%(13/4047)	0-1%	4%	58%
20	UPUpTrain	0.3%(12/4047)	0-1%	7%	42%
21	DADatadog	0.3%(11/4047)	0-0%	7%	25%
22	HEHelicone	0.2%(7/4047)	0-0%	11%	25%
23	PAPatronus AI	0.2%(7/4047)	0-0%	11%	25%
24	LALangCheck	0.1%(5/4047)	0-0%	4%	25%
25	GAGalileo	0.1%(4/4047)	0-0%	7%	33%
26	FIFireflies.ai	0.1%(3/4047)	0-0%	4%	8%
27	PHPhoenix	0.1%(3/4047)	0-0%	4%	25%
28	GCGCP Vertex AI	0.0%(1/4047)	0-0%	4%	8%
29	HUHugging Face	0.0%(1/4047)	0-0%	4%	8%
30	INIntercom	0.0%(1/4047)	0-0%	4%	8%
31	PRPromptLayer	0.0%(1/4047)	0-0%	4%	8%
32	ZEZendesk	0.0%(1/4047)	0-0%	4%	8%