Nathan Gomes

Project 04 | Independent research

The Economics of Agentic AI

Token Cost, Human Labour, and the Future of Work

A scenario-based study of when agentic AI remains cheaper than human labour after accounting for model calls, tools, retries, supervision, error correction, infrastructure, privacy, and compliance.

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Author
Nathan Gomes
Published
May 24, 2026
Scope
22 pages | 11 tables
Method
Scenario-based cost model

Key findings

Figures below are scenario estimates from the paper, based on published model pricing and labour wage data.

01 | Routine work

Cents versus dollars

A simple agentic support task is estimated at roughly $0.004 to $0.10 in token cost. Five minutes of customer service or IT support labour is estimated at $2.15 to $3.02 after the paper's 25% overhead assumption.

02 | Tool use

Tools remain economical at light usage

One modeled premium task with 8,000 input tokens, 2,000 output tokens, one web search, and one file search totals about $0.1125 before human review.

03 | Complex work

Review cost changes the equation

A complex workflow using 100,000 input tokens, 30,000 output tokens, five searches, and two minutes of IT review is estimated at $2.66. Heavy review, retries, liability, or correction can narrow or eliminate the advantage.

04 | Future of work

Tasks change before jobs disappear

Replacement risk is highest for repetitive, digital, low-risk work that is easy to verify. The paper argues that human judgment, accountability, trust, and oversight remain central in complex and high-stakes work.

Cost model

The comparison includes more than tokens

Total AI cost = input tokens + output tokens + tool calls + retries + human review + error correction.

Total human cost = time spent on task multiplied by hourly wage + estimated overhead.

This framing explains why a cheap model call can still become an expensive business workflow, and why model routing, caching, usage limits, monitoring, and targeted approval are economic controls rather than only engineering details.

Long-term pressure

Unit costs can fall while total spending rises

The paper cites a reported 280-fold decline in GPT-3.5-level inference cost from late 2022 to late 2024, alongside projected data-centre electricity growth from 415 TWh in 2024 to about 945 TWh by 2030.

Central conclusion

The answer is conditional

Agentic AI is most economical for repetitive, high-volume, low-risk digital tasks. Humans remain necessary where work depends on judgment, accountability, physical presence, emotional intelligence, legal responsibility, or difficult decisions.

Original paper

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