Freelancing & ConsultingSource date: December 19, 2025Last reviewed October 19, 2026

An Oxford PhD student and founder earned nearly $300,000 in a year training AI models part time at $200 an hour

Utkarsh Amitabh works about 3.5 hours a night as a freelance expert for micro1, breaking down business problems so AI models learn to answer them.

Subject: Utkarsh AmitabhPart-time freelance expert work training AI models, paid hourly plus project bonuses

Read original source1 source linked below
A laptop showing revenue charts on a desk beside an open notebook and coffee

Case Overview & Background

Utkarsh Amitabh is a UK-based author, lecturer, founder of the careers platform Network Capital and a PhD student at Oxford. In January 2025 the data labeling startup micro1 invited him into its network of experts who help train AI models. He took it on part time, working roughly 3.5 hours a night after his daughter goes to bed.

How AI Is Used

He takes complex business problems that an owner or executive might bring to an AI model, breaks them into clear parts the model can follow, then checks the model's answers. Where it misses a point or drifts off the question, he pinpoints the gap so the model's data can be corrected and tested again. One problem set can take several hours.

Step-by-Step Process

Step 01Bring deep expertise

micro1 recruits domain experts; his background is engineering, philosophy and years of business development in cloud and AI.

Step 02Break problems down

He turns business problems into precise prompts that a model can work through.

Step 03Find the mistakes

He reviews responses for errors and explains where the model went wrong.

Step 04Fit it around life

He works a few hours each night alongside his other roles.

Customer Acquisition & Distribution

micro1 approached him to join its expert network; he did not market himself.

Limitations, Risks & Failure Modes

What may not apply to you, and what could go wrong:

  • Rates like this go to people with rare, deep expertise, not beginners
  • Projects are confidential and depend on one company's demand
  • The work is intellectually demanding and takes hours per problem
  • Training AI on your expertise may change demand for that expertise later

Key Takeaways

  • Expert AI training pays far more than general data labeling
  • Breaking problems into precise, checkable parts is the core skill
  • It can fit into a few evening hours alongside other work

Sources

News PublicationDecember 19, 2025

CNBC Make It: 34-year-old entrepreneur earns $200 an hour from side gig training AI models

Note: Reported story by Tom Huddleston Jr. States the $200 hourly rate from a pay stub CNBC viewed and the nearly $300,000 total confirmed by a micro1 spokesman.

Open Source
Advertising slot availableAdvertise on AI Side Hustles

Category page banner: Reach readers researching one specific AI business model.

One clearly labelled banner on a category page such as Micro-SaaS or AI Agencies, shown next to the documented cases your product is relevant to.

Sponsored placements are always labelled and never change how cases are researched, labelled, or ranked.

Commercial disclosure: We currently have no affiliate or sponsorship relationship with any tool or person on this page. If that changes, affiliate links and sponsored content will be clearly labelled, and evidence labels will never be changed for commercial reasons.

Case ID: cs-amitabh-micro1
Compare

Related Case Studies

Side Hustle School episode 3103 title card: "First $1,000: AI Agency Writes Execs' LinkedIn Posts".
Image: Side Hustle School (episode page)
June 30, 2025
1 source

AI-assisted LinkedIn ghostwriting for executives at close to $3,000 a month

Sean, Provo, Utah (Side Hustle School episode 3103)

Sean, a digital marketer, sells LinkedIn post packages to busy executives: four posts for $200, eight posts plus an engagement strategy for $400, and a custom tier from $800. Within a month he had four clients on the $400 tier. By month two he had six recurring clients and was close to $3,000 a month.

Reported figure
Close to $3,000/mo(recurring revenue)
Evidence levelSelf-Reported
Tools:
Inspect Case
Prompt Machine social preview: "Reverse engineer images into a prompt library", with sample prompt chips.
Image: Prompt Machine by Cami (linked in her post)
October 15, 2026
1 source

More than $30,000 as a freelance AI video generation director

Cami (@camiinthisthang)

Cami says she has made more than $30,000 as a side hustle directing AI image and video generations for clients. She argues most people struggle with image and video models because writing strong prompts is hard, and built a prompt library tool from her best generations.

Reported figure
$30,000+ total(revenue)
Evidence levelSelf-Reported
Tools:none named in the source
Inspect Case