All topicsSTATE OF AI REPORT. 2020

Scaling creates a growing resource divide

Better language-model results increasingly depended on larger models, more data, and more compute. The 2020 report asked who could afford that trajectory. It also showed that rising frontier budgets could coexist with falling compute needs for a fixed level of performance.

Questions in this section

How much did GPT-3 cost to train?Was AI becoming more or less compute-efficient?Was the roughly $10 million GPT-3 training cost disclosed by OpenAI?Did the estimate cover every cost of building and operating GPT-3?Why did parameter count matter to the cost discussion?What was held fixed in the ImageNet efficiency comparison?What did a sixteen-month halving imply?Did the efficiency trend mean total AI compute demand was falling?

GPT-3 makes training budgets a central issue

The report cited an expert estimate of roughly $10 million to train GPT-3. It was an estimate, not an audited bill from OpenAI. The broader point was that the cost of leading experiments could narrow the set of organizations able to attempt them.

GPT-3 makes training budgets a central issue - 2020 report, PDF page 17
GPT-3 makes training budgets a central issue. 2020 report, PDF page 17

A fixed task can get cheaper as the frontier gets larger

For a fixed level of ImageNet performance, the report cited a halving of required training compute every 16 months since 2012. This measured algorithmic efficiency on one task. It did not contradict rising spending on much larger frontier models.

A fixed task can get cheaper as the frontier gets larger - 2020 report, PDF page 22
A fixed task can get cheaper as the frontier gets larger. 2020 report, PDF page 22

Efficiency gains and larger budgets could coexist

The report’s efficiency result asked how much compute was needed to reach a fixed ImageNet performance level. Frontier-model spending asked a different question: how far could performance be pushed? Falling cost for an existing target could therefore coexist with rising expenditure on more ambitious models.

Evidence you can use

Compute in the 2020 report

Historical snapshot: October 2020. Dates and populations are specified per row.

Compute in the 2020 report
MeasureReported valueDefinition and source
Estimated GPT-3 training costApproximately $10MExpert estimate cited in the report, not disclosed actual cost.2020 report, PDF page 17
ImageNet compute-efficiency trendHalving every 16 monthsCompute needed to reach a fixed performance level since 2012.2020 report, PDF page 22

The two figures describe different quantities: a model-specific cost estimate and a historical fixed-performance efficiency trend. Neither should be extrapolated as a universal rule or used as a current price.

Frequently asked questions

Sources and dates

Historical snapshot published October 1, 2020. This web edition was prepared on 2026-10-11 from the online deck and original launch posts. Findings and forecasts retain their original time frame.

  1. 2020 report, PDF page 17Original 2020 report. This edition has no printed slide numbers. References use one-based PDF pages.
  2. 2020 report, PDF page 22Original 2020 report. This edition has no printed slide numbers. References use one-based PDF pages.
  3. State of AI Report 2020: online slides
  4. Nathan Benaich’s launch essayOctober 1, 2020.

Cite this page

Benaich, Nathan, and Ian Hogarth. “Scaling creates a growing resource divide.” State of AI Report 2020. Historical report snapshot; web edition prepared 2026-10-11.