AI Training & Data Annotation Companies – Updated List

Over the years, many lists of AI training and data annotation companies have circulated on Reddit, but a lot of them are now outdated or mix very different types of platforms. I put together an updated 2026 list covering AI training, data annotation, LLM feedback, and related AI work
Full list, reviews and open jobs here: https://www.aitrainingjobs.it/best-ai-training-data-annotation-companies-updated-2026/ 

Data Annotation. Tech
Platform specialized in AI response comparison, evaluation, and human feedback tasks used to improve large language models, with a strong focus on reasoning-heavy work.

TELUS International AI
Global AI services provider offering search evaluation, AI training, and linguistic data work for major technology companies, including former Lionbridge AI programs.

Scale AI
Enterprise-focused AI data platform supporting advanced machine learning systems through large-scale data annotation, validation, and model evaluation workflows.

Ethos AI

AI-powered expert network connecting experienced professionals with AI training, consulting, and research projects across fields such as law, finance, medicine, and engineering. The page currently reports advertised rates of $70–$225/hour.

Rise Data Labs
AI training and data annotation company focused on model evaluation, RLHF workflows, and high-quality data production, often involving more advanced and structured AI tasks.

Appen
One of the longest-running AI data annotation companies, offering a wide range of remote AI training, language, and data labeling projects.

Merco
AI-focused talent marketplace connecting vetted professionals with project-based AI, data, and engineering roles, closer to a talent network than a task platform.

Micro1
AI workforce and staffing platform offering higher-paying AI training and domain-specific roles, often requiring subject-matter expertise.

SuperAnnotate
AI data annotation platform offering tools and projects for image, video, text, and LLM-related annotation tasks, widely used in computer vision workflows.

TransPerfect
Global language and localization company working on large-scale AI training and multilingual data annotation projects for enterprise clients.

Gloz
AI training platform focused on language-based data annotation and LLM evaluation through structured text review and human feedback tasks.

Mindrift
AI training and data services platform focused on LLM evaluation and structured human feedback to improve model quality and alignment.

Braintrust
Decentralized talent network connecting vetted professionals with AI, engineering, and data-related projects through client-driven work.

iMerit
Enterprise-level AI data services company specializing in high-quality data annotation and model evaluation for complex use cases such as healthcare and NLP.

Outlier
AI training platform focused on reviewing and evaluating AI-generated responses through structured LLM feedback tasks, with relatively easy onboarding.

Invisible Technologies
AI operations and data services company offering structured, team-based AI training and data work for enterprise clients.

OneForma
Global AI training and crowdsourcing platform offering data annotation, transcription, translation, and linguistic evaluation tasks, widely used for multilingual projects.

Welocalize
Localization and language services company offering AI training, search evaluation, and multilingual data annotation work.

LXT AI
Global AI data annotation and training company focused on language, speech, and localization projects for enterprise clients.

Lionbridge
Formerly a major AI training and search evaluation company; most AI programs are now operated under TELUS International AI.

Innodata
Enterprise-level AI data services company specializing in large-scale data annotation and structured AI training projects.

Alignerr
AI training platform focused on cognitive labeling, decision evaluation, and ethical AI alignment tasks emphasizing human reasoning.

Abaka AI
AI training and evaluation platform offering contract work focused on reasoning-based annotation and human feedback, often cited for higher pay.

Stellar AI
AI training and evaluation platform offering project-based annotation and quality assurance work with a strong focus on accuracy.

SME Careers
Platform connecting subject-matter experts with high-paying AI training, expert review, and model evaluation projects.

Cohere
Enterprise AI company focused on large language models, offering expert-level roles rather than open crowd-based annotation tasks.

Perplexity AI
AI-powered search and answer engine offering professional research, engineering, and quality roles related to AI systems.

xAI
AI research and product company focused on large language models and advanced reasoning systems, offering highly selective roles.

Toloka
Global crowdsourcing platform offering beginner-friendly AI training microtasks such as content evaluation and data labeling.

Prolific
Online research platform connecting participants with paid academic and industry studies used for AI training and human feedback.

Remotasks
AI training platform focused on image, video, and LiDAR annotation for computer vision systems, with structured training programs.

CloudFactory
Global data operations company providing human-in-the-loop AI services through managed teams and structured workflows.

Clickworker
Crowdsourcing platform offering basic microtasks such as text labeling, image tagging, and surveys used for AI data collection.

Surge AI
Premium AI data services company focused on RLHF and high-quality human feedback for advanced AI models, operating through selective contracts.

Handshake
Career and recruiting platform connecting students and early-career professionals with structured AI-related roles, including AI training support, data labeling, research assistance, and model evaluation positions.

RWS
Enterprise language, localization, and AI data services company working with global clients on large-scale AI training, linguistic data annotation, and model evaluation projects.

TaskVerse
Microtask-based platform offering occasional AI-related tasks such as data labeling, content review, and basic human feedback.

Uber AI Solutions
Task-based platform offering flexible AI-related work such as data labeling, content evaluation, and basic human feedback tasks

RemoExperts (Rex.zone)
Expert-focused AI training and evaluation platform connecting vetted professionals with high-value remote projects such as LLM evaluation, RLHF, domain-specific analysis, and advanced data annotation. RemoExperts emphasizes selective onboarding, expert-level contributions, and competitive pay rather than open microtask workflows.

Silencio AI
Audio data collection app where contributors earn by capturing and submitting real-world sound recordings to support speech AI and voice recognition model training.

Centific
Enterprise AI data solutions company delivering large-scale human-in-the-loop workflows, high-quality datasets, and AI data infrastructure for global clients (not a typical microtask platform).

Fratch
AI-powered freelance marketplace connecting experienced professionals with consulting, AI, IT, engineering, finance, and digital transformation projects. FRATCH primarily serves the DACH market and uses AI-driven CV matching to connect freelancers with enterprise clients, making it better suited to experienced specialists than entry-level data annotation work.

Labela
AI workforce platform specializing in healthcare and life science experts for frontier AI training and evaluation projects. Labela connects physicians, researchers, and other subject-matter experts with remote opportunities involving AI response evaluation, clinical reasoning, and scientific model improvement.

Turing
AI research and talent platform connecting software developers, researchers, data scientists, and subject-matter experts with projects involving AI training, coding, model evaluation, advanced reasoning, and reinforcement learning. It focuses primarily on skilled and expert-level work.

Workada
Remote AI training and data labeling platform connecting contributors with projects involving text, image, and content evaluation tasks, with flexible contract work and structured onboarding.

reddit.com
u/No-Impress-8446 — 2 days ago

Best AI Video Generators in 2026 – Useful for Freelancers, AI Workers & Creators

For freelancers, remote workers and people already working around AI, these tools are starting to show up in content creation, marketing, social media, e-commerce, ad production and client work.

I've been testing/researching some of the main platforms, so here's the shortlist I'm using right now:

Full comparison: https://www.aitrainingjobs.it/best-ai-video-generators-in-2026-minimax-h3-veo-runway-kling-more/

1. MiniMax H3
One of the most interesting new releases, especially for multimodal and commercial workflows. H3 supports up to 2K output, 15-second generations, native stereo audio, multimodal references and motion transfer. I've also tested it with MiniMax Design on a real commercial workflow and text rendering inside generated video.

2. Google Veo 3.1
One of the strongest premium options for cinematic video, native audio, reference-based generation and more controlled production workflows.

3. Runway Gen-4.5
Probably one of the most mature ecosystems around AI video. Particularly interesting if you're doing client work and need generation to fit into a broader creative workflow.

4. Kling AI 3.0
A strong multimodal option with native audio, reference-based workflows, storyboard control and increasingly sophisticated creative direction.

5. Vidu Q3
Interesting for native audio, longer generations and relatively developer-friendly/API-oriented workflows.

6. Pika
More accessible and especially good for short-form content, creative transformations, social media and experimentation.

7. PixVerse
Flexible for reference-based generation, social/video content and more cost-conscious experimentation.

I'm also going deeper on each platform individually. MiniMax H3 is the first one I've tested in more detail, including its commercial workflow through MiniMax Design.

reddit.com
u/No-Impress-8446 — 3 days ago

Data Annotation Jobs Without a Degree: What Roles to Look For and Where to Apply

A lot of people think you need a degree to work in AI.

You don’t.

Most data annotation jobs are actually open to beginners — as long as you can follow guidelines and think clearly.

The key is choosing the right roles and platforms from the start.

I put together a simple guide here:
https://www.aitrainingjobs.it/data-annotation-jobs-without-a-degree-what-roles-to-look-for-and-where-to-apply/

reddit.com
u/No-Impress-8446 — 3 days ago

Ethos AI Training / Expert Jobs — $100–$225/hour (Remote Opportunities)

Unlike traditional AI data annotation platforms, Ethos recruits domain experts to help train and evaluate advanced AI models.

Current opportunities include professionals with backgrounds in:

  • Law
  • Medicine
  • Software Engineering
  • Tax
  • Private Equity
  • Corporate Development / M&A
  • Management Consulting
  • Advisory & Strategy

Most projects involve reviewing AI outputs, improving responses, evaluating complex scenarios, or creating high-quality expert content rather than performing simple annotation tasks.

Compensation depends on the role and level of expertise, with many listings ranging from $80/hour to $225/hour for qualified professionals.

I put together a guide covering how the platform works, typical expert roles, requirements, and current pay ranges:

👉 https://www.aitrainingjobs.it/ethos-ai-training-expert-jobs-100-225-hour-remote-opportunities/

Disclosure: the page contains a referral link that helps support the site at no extra cost if you decide to apply.

reddit.com
u/No-Impress-8446 — 3 days ago

The Future of AI Training Jobs (2026–2030)

A lot of people think AI training jobs will disappear soon.

From what I’ve seen, the opposite is happening — but with a catch.

Simple tasks are slowly decreasing, while more complex work (reasoning, evaluation, decision-making) is becoming more important.

So the jobs aren’t going away… they’re getting harder.

I wrote a breakdown of where things are heading (2026–2030):
https://www.aitrainingjobs.it/the-future-of-ai-training-jobs-2026-2030/

reddit.com
u/No-Impress-8446 — 4 days ago

Best AI Training Platforms for Beginners vs Experts

Not all platforms are for beginners.

There’s actually a clear progression:

  • beginner → DataAnnotation, Remotasks, Appen
  • intermediate → TELUS, OneForma
  • advanced → Outlier, Micro1, Mercor

If you start from the wrong level, it just doesn’t work.

I wrote a quick breakdown here (no fluff):
https://www.aitrainingjobs.it/best-ai-training-platforms-for-beginners-vs-experts-2026/

Curious if others had the same experience.

reddit.com
u/No-Impress-8446 — 4 days ago

Got accepted on an AI training platform but no tasks? This is why it happens

One of the most confusing things in AI training jobs:

You get accepted… and then nothing.

No tasks. No projects. Just an empty dashboard.

This is actually very common and usually NOT about your performance.

What’s really happening behind the scenes:

• platforms don’t have constant task flow
• projects depend on clients (and can stop suddenly)
• availability depends on your country, language, and profile
• sometimes too many workers are accepted vs available tasks

In many cases, you’re basically waiting for a project to match your profile.

Even large platforms work this way — tasks come and go depending on demand, not just on acceptance

https://www.aitrainingjobs.it/why-you-get-accepted-but-dont-receive-tasks/

reddit.com
u/No-Impress-8446 — 5 days ago

What a “story continuation” assessment looks like in AI training jobs

Some AI training platforms use something called a story continuation test.

You’re given:

  • the beginning of a story
  • a random sentence
  • a word limit

Your task is to continue the story and integrate the sentence naturally.

The sentence is often weird or unrelated on purpose — the goal is to see if you can follow instructions and keep the story coherent.

I wrote a short guide explaining how these assessments work.

https://www.aitrainingjobs.it/what-a-story-continuation-assessment-looks-like-and-why-its-used/

reddit.com
u/No-Impress-8446 — 7 days ago

How AI Training & Data Annotation Companies Pay Contractors (2026)

I’m sharing this as a work-in-progress / demo rather than a definitive guide.

I’ve collected publicly available payment information for AI training and data annotation platforms, plus a bit of personal experience (Merco, TransPerfect, Invisible, Gloz). Many companies don’t publish clear payout details, so this list is based only on what can be verified publicly.
Complete guide and open jobshttps://www.aitrainingjobs.it/how-ai-training-data-annotation-companies-pay-contractors-2026/
-
r/AiTraining_Annotation

If you’ve worked with any of these platforms and have first-hand, verifiable info (payment method, frequency, delays, changes over time), feel free to comment and help improve it.
Corrections, updates, and additional sources are very welcome — the goal is to make this more accurate and useful over time.

Merco(r)
• Methods: Stripe Express, Wise
• Frequency: Weekly
• How: Tracked hours → approval → automatic payout

Micro1
• Methods: Direct bank transfer (payroll-style)
• Frequency: Bi-monthly
• How: Approved work paid on fixed pay cycles

Braintrust
• Methods: Bank transfer (via invoicing, e.g. Wise)
• Frequency: After client pays invoice
• How: Invoice → client payment → release to contractor

DataAnnotation. tech
• Methods: PayPal
• Frequency: On withdrawal
• How: Task approval → manual withdrawal

Clickworker
• Methods: PayPal, Payoneer, bank transfer
• Frequency: Weekly (most methods)
• How: Approved earnings → automatic payout

Remotasks
• Methods: PayPal, AirTM
• Frequency: Weekly
• How: Task approval → weekly payout

OneForma
• Methods: PayPal, Payoneer
• Frequency: Monthly (most projects)
• How: Approved work paid during cycle

Toloka
• Methods: PayPal, Payoneer, regional options
• Frequency: Anytime after approval
• How: Task approval → withdraw anytime

Prolific
• Methods: PayPal
• Frequency: After study approval + threshold
• How: Study approval → withdrawal

Welocalize
• Methods: Hyperwallet
• Frequency: Project-dependent
• How: Paid into Hyperwallet → withdraw locally

RWS
• Methods: Bank transfer (invoice)
• Frequency: ~Net 30
• How: Invoice-based freelancer payouts

Appen (CrowdGen)
• Methods: PayPal, Payoneer, bank, Airtm
• Frequency: Project-dependent
• How: Approved work → withdraw via selected method

Outlier AI
• Methods: PayPal, AirTM, ACH
• Frequency: Weekly
• How: Approved work → automatic weekly payout

TELUS International AI
• Methods: Hyperwallet
• Frequency: Program-dependent
• How: Paid to Hyperwallet → local withdrawal

SME Careers
• Methods: Deel
• Frequency: Weekly
• How: Approved expert work → Deel payout

SuperAnnotate
• Methods: Not publicly specified
• Frequency: Not publicly specified
• How: Pay model (hourly / per task) shown before accepting project

Handshake (AI programs)
• Methods: Internal payout system
• Frequency: Recurring (weekly window)
• How: Approved work → payout account

TransPerfect (DataForce)
• Methods: PayPal, wire, check, gift cards, WU
• Frequency: After QA (remote) / immediate (onsite)
• How: QA approval → payment processing

Gloz
• Methods: Payoneer, wire, ACH
• Frequency: Monthly (invoice-based)
• How: Invoice via platform → scheduled payout

Mindrift
• Methods: Not publicly listed
• Frequency: After review
• How: Tasks paid via internal unit system

Invisible Technologies
• Methods: Wise
• Frequency: Twice per month
• How: Tasks/hours → SOW → bi-monthly payout

Excluded (no public payout docs):
Scale AI, iMerit, LXT AI, Lionbridge, Innodata, Alignerr, Abaka AI, Stellar AI, Cohere, Perplexity AI, xAI

reddit.com
u/No-Impress-8446 — 7 days ago

AfterQuery AI Training / Expert Jobs — $25–$200/hour (Remote Opportunities)

AfterQuery currently has a pretty large number of remote AI training / expert roles available, and they're definitely not just looking for software engineers.

Some examples I found:

  • General Data Annotator — $25–$60/hr
  • Media & Communications — $35–$75/hr
  • Nursing Expert — $40–$100/hr
  • Finance / Accounting — $50–$150+/hr
  • Mechanical Engineering — $75–$115/hr
  • Law Student — $100–$150/hr
  • Medical MD — $120–$200/hr
  • ML specialists — $150–$200/hr
  • Investment Banking / Private Equity — up to $200/hr

There are also roles in marketing, HR, insurance, education, economics, consulting, manufacturing and other fields.

Obviously, the advertised rate doesn't guarantee you'll get accepted or have consistent work once onboarded.

I put together the roles + pay ranges here:

👉 AfterQuery AI Training / Expert Jobs — $25–$200/hour Referral Link

Disclosure: Some links may be referral/affiliate links. If you sign up through them, AITrainingJobs may receive a commission at no extra cost to you.

reddit.com
u/No-Impress-8446 — 7 days ago

TransPerfect AI training jobs — what they actually look like

Another company that appears quite often in AI training work is TransPerfect.

Many of the projects run through their DataForce platform, where contributors work on tasks like:

  • data annotation
  • linguistic labeling
  • transcription
  • content evaluation
  • multilingual AI training

A lot of projects are language-specific, so native speakers are often preferred.

It’s more structured than many microtask platforms because TransPerfect works on long-term contracts with large tech companies.

https://www.aitrainingjobs.it/transperfect-ai-training-jobs-review-2026-tasks-pay-and-what-to-expect/

reddit.com
u/No-Impress-8446 — 7 days ago

How much do AI training jobs actually pay?

A lot of people ask how much AI training or data annotation work really pays.

From what I’ve seen, most general tasks usually fall somewhere around $10–$25/hour.

If you have specialized knowledge (coding, math, law, languages), some projects can pay $40–$100/hour or more.

I wrote a short breakdown of the realistic pay ranges here:

https://www.aitrainingjobs.it/how-much-do-ai-training-jobs-pay-realistic-rates/

reddit.com
u/No-Impress-8446 — 7 days ago

Handshake Opportunities (20-200$/h) - Referral Link

Just wanted to share a well-known AI training platform (with referral link):

👉 https://www.aitrainingjobs.it/handshake-ai-training-jobs-2026-pay-roles-how-it-works/

It’s Handshake AI, part of Handshake, the US-based career platform widely used by universities, students, graduates, and professionals.

From what I’ve seen:

• AI training / evaluation work

• Project-based model: you create a profile and can be matched with projects based on your expertise

• Pay can be quite high depending on the role and specialization

• Strong focus on professional and subject-matter expertise rather than basic microtasks

Important things to know:

• Handshake AI has historically been heavily US-focused, but selected international opportunities are now appearing as well, including roles for India-based professionals

• International participation currently appears to be invite-only and availability depends on the specific project

• Work is NOT guaranteed — being accepted onto the platform does not mean you'll immediately receive a project

• Selection can be quite strict and some projects require assessments or additional onboarding

There are opportunities across many different backgrounds, including:

• STEM / Engineering

• Finance

• Law

• Medicine

• Writing / Humanities

• Business

• and other specialized professional domains

If anyone here has already worked with Handshake AI — especially international fellows or people from India — I'd be interested to hear about your experience.

Disclosure: Some links on the page are referral links. If you choose to apply through them, it may help support AITrainingJobs at no additional cost to you.

reddit.com
u/No-Impress-8446 — 8 days ago

Micro1 Jobs

Micro1 Open Jobs:

  • Sales Agent (Securities & Commodities) -Openings 10
  • Reporters & Correspondents - Openings- 50
  • Biostatistician _Openings- 10
  • Fire Dispatcher _Openings- 10
  • Police Dispatcher - Openings- 25
  • Ambulance Dispatcher -Openings- 25
  • Purchasing Agent _Openings- 15
  • Statistician -Openings- 50
  • Civil Engineer - Openings- 10
  • Mechanical Engineering Technician - Openings- 10
  • Lawyer - Openings- 25
  • Mechanical Engineer -Openings- 10

Referral Link

reddit.com
u/No-Impress-8446 — 8 days ago