What does AI recommend for rlhf data collection & training platforms?

Scale holds the top-ranked position for RLHF platforms, reflecting a market-wide shift where AI assistants increasingly favor specialized, managed data service providers over general-purpose tools. This trend has elevated vendors like Scale and Surge AI, while early open-source and platform leaders have seen their rankings decline since late 2025.

Which rlhf data collection & training platforms brands appear most in AI answers?

Across 1,661 AI responses, Surge AI is mentioned most, named in 51% of them, followed by Scale (48%) and Hugging Face (44%).

How does Parse rank these brands?

Parse measures each brand's mention rate — the share of answers naming it — across 1,661 AI responses to this market's buyer questions. Answers are collected daily and the ranking is published weekly.

How does a brand enter this ranking?

Brands enter the ranking when AI answers mention them. Parse collects answers daily and publishes the re-measured set weekly, so new brands appear as AI starts recommending them.

Best RLHF data collection & training platforms, according to AI

Data as of Aug 25, 2026 · Based on 1,661 AI responses · See how Parse measures this

RLHF Data Collection & Training Platforms

332 brands

ParseChatGPT + Google AI

Parse

https://parse.gl

Measured across ChatGPT & Google AI

Best RLHF Data Collection & Training Platforms, According to ChatGPT & Google AI | Parse

#	Brand	What AI says	Mention rate
1	Surge AIHigh-profile specialist providing curated human annotators for complex preference ranking tasks.	High-profile specialist providing curated human annotators for complex preference ranking tasks.	51%
2	ScaleA leading vendor for managed RLHF, offering data pipelines and continuous alignment services.	A leading vendor for managed RLHF, offering data pipelines and continuous alignment services.	48%
3	Hugging FaceMajor open-source ecosystem, primarily cited for its widely-used TRL training library.	Major open-source ecosystem, primarily cited for its widely-used TRL training library.	44%
4	LabelboxData management platform frequently mentioned for building human preference datasets for RLHF.	Data management platform frequently mentioned for building human preference datasets for RLHF.	39%
5	Amazon		33%
6	AppenEnterprise-grade annotation platform with workflows customized for RLHF feedback loops.	Enterprise-grade annotation platform with workflows customized for RLHF feedback loops.	30%
7	Label StudioOpen-source annotation tool with templates designed specifically for pairwise preference collection.	Open-source annotation tool with templates designed specifically for pairwise preference collection.	29%
8	TolokaA fast-rising crowdsourcing platform for scalable human preference data collection.	A fast-rising crowdsourcing platform for scalable human preference data collection.	29%
9	OpenRLHF		28%
10	iMeritProvides RLHF Services leveraging domain experts and scalable, managed annotation teams.	Provides RLHF Services leveraging domain experts and scalable, managed annotation teams.	23%
11	trlx (CarperAI)		21%
12	Argilla		16%
13	Alphabet		14%
14	Allen Institute for AI		14%
15	Encord		13%
16	DeepSpeed		13%
17	LXT		12%
18	Ray		12%
19	SuperAnnotate		12%
20	vLLM		10%
21	Anthropic		10%
22	Prolific		10%
23	OpenAI		9%
24	Shaip		9%
25	CloudFactory		8%
26	Hitech Digital		8%
27	Aya Data		7%
28	OpenTrain		6%
29	NVIDIA		5%
30	Vaidik AI		5%
31	Uni-RLHF		5%
32	Amazon Mechanical Turk		5%
33	Weights & Biases		5%
34	TELUS		5%
35	Qualitest Group		4%
36	Labellerr		4%
37	Lightly		4%
38	CarperAI		4%
39	PyTorch		4%
40	ServiceNow		3%
41	Mercor		3%
42	Microsoft		3%
43	Pareto AI		3%
44	Sama		3%
45	TELUS International AI Data Solutions		3%
46	RYZ Labs		3%
47	Volcengine		3%
48	LangChain		2%
49	RLHF Services		2%
50	Innodata		2%
51	Digital Divide Data		2%
52	Google Gemini API		2%
53	Hugging Face Trainer API		2%
54	reNAND.ai		2%
55	Invisible Technologies		2%
56	Ango Hub		2%
57	Bunch		2%
58	Adaptive ML		2%
59	TaskUs		2%
60	Taskmonk		2%
61	Outlier		2%
62	Safe RLHF		2%
63	GitHub		2%
64	Neptune.ai		2%
65	InCommon.ai		2%
66	CogitoTech		2%
67	BuzzHPC		1%
68	HumanSignal		1%
69	Humanloop		1%
70	Stable Baselines3		1%
71	MeetBunch		1%
72	Axolotl		1%
73	Rapidata		1%
74	Meta		1%
75	NVIDIA GeForce RTX 5060		1%
76	Macgence		1%
77	Sapien		1%
78	Clickworker		1%
79	CleverX		<1%
80	Kili Technology		<1%
81	QASource		<1%
82	Axonate Tech		<1%
83	RLHFlow		<1%
84	Welo Data		<1%
85	Kubeflow		<1%
86	arXiv		<1%
87	Humans in the Loop		<1%
88	OpinionX		<1%
89	Thinking Machines		<1%
90	Ray		<1%
91	Braintrust		<1%
92	Anyscale		<1%
93	HeroHunt		<1%
94	Dataloop		<1%
95	iMeritProvides RLHF Services leveraging domain experts and scalable, managed annotation teams.	Provides RLHF Services leveraging domain experts and scalable, managed annotation teams.	<1%
96	Unsloth		<1%
97	Perle		<1%
98	Gym Library		<1%
99	Centific		<1%
100	BetaTesting		<1%