Rankings

LLM Gateway / Routing

#	Tool	Support Rate	95% CI	Models	Prompts
1	LILiteLLM	43.6%(328/752)	40-47%	95%	100%
2	POPortkey	30.3%(228/752)	27-34%	80%	100%
3	OPOpenRouter	17.7%(133/752)	15-21%	75%	100%
4	HEHelicone	1.7%(13/752)	1-3%	10%	50%
5	LALangfuse	1.3%(10/752)	1-2%	15%	33%
6	LALangSmith	1.1%(8/752)	1-2%	10%	83%
7	LALangChain	0.9%(7/752)	0-2%	5%	67%
8	AIAI SDK	0.7%(5/752)	0-2%	5%	50%
9	HUHugging Face	0.5%(4/752)	0-1%	5%	17%
10	ARArize Phoenix	0.3%(2/752)	0-1%	5%	33%
11	AWAWS Bedrock	0.3%(2/752)	0-1%	5%	17%
12	FAFastAPI	0.3%(2/752)	0-1%	10%	17%
13	AWAWS	0.1%(1/752)	0-1%	5%	17%
14	AZAzure OpenAI Service	0.1%(1/752)	0-1%	5%	17%
15	VEVercel AI Gateway	0.1%(1/752)	0-1%	5%	17%