US nonfarm business labor productivity rose 3.6% at an annual rate in the third quarter of 2026, the US Bureau of Labor Statistics said on 5 November, as output rose 3.7% and hours worked rose 0.1%. Unit labor costs fell 0.7%, reflecting a 2.9% rise in hourly compensation and the 3.6% rise in productivity. The figures are preliminary.
The BLS also said the labor share, the percentage of output that goes to workers as compensation, was 53.0% in the quarter, “the lowest level in the series, which begins in the first quarter of 1947.”
Against forecasts, the gap was wide. The market news account @DeItaone, relaying the data at 14:22 UTC, put expectations at a 0.7% contraction in productivity and a 1.8% rise in unit labor costs. By our arithmetic on those relayed forecasts, productivity came in 4.3 percentage points above expectations and unit labor costs 2.5 points below.
@DeItaone relayed the BLS figures at 14:22 UTC on 5 November, with forecasts of a 0.7% contraction in productivity and a 1.8% rise in unit labor costs.
Business Pill · Operating Leverage
A short explainer on operating leverage: why profits swing more than revenue when costs are largely fixed. It teaches the general idea only and says nothing about this BLS release.
The key insight: US nonfarm business productivity rose 3.6% at an annual rate in the third quarter, the BLS said, as output rose 3.7% and hours 0.1%, while unit labor costs fell 0.7%. By our arithmetic on forecasts relayed by @DeItaone, productivity beat expectations of a 0.7% contraction by 4.3 percentage points.
What the BLS Reports
- From the same quarter a year ago, nonfarm business productivity rose 2.1% and unit labor costs rose 2.4%.
- Real hourly compensation, which accounts for consumer prices, rose 1.1% in the quarter and 1.0% over the last four quarters.
- In the business sector, productivity rose 4.1% as output rose 3.9% and hours worked fell 0.2%.
- Manufacturing productivity rose 0.3%: durable manufacturing rose 2.2%, while nondurable manufacturing fell 1.7%.
- Since the current business cycle began in the fourth quarter of 2019, productivity has grown at a 2.2% annual rate, above the 1.5% of the 2007-2019 cycle and equal to the long-term 2.2% rate since 1947.

Output Did the Work, Not Hours
Productivity is output divided by hours. In the third quarter, output rose 3.7% and hours rose 0.1%, so almost all of the 3.6% gain came from more output rather than fewer hours, as the BLS figures show. On the revised BLS series, 3.6% is the fastest quarterly rate since the third quarter of 2025, when productivity rose 4.5%, and the 0.7% fall in unit labor costs is the first decline since the second quarter of 2025.
The Revisions
The release incorporates the annual update of the national accounts that the Bureau of Economic Analysis published on 30 September, and revises data back to 2021.
- Annual productivity was revised up 0.2 percentage point in both 2024 and 2025, to 3.2% and 2.3%; 2023 was revised down 0.1 point to 2.0%.
- Annual unit labor costs were revised down 0.3 point in 2025, to 1.9%, and down 0.4 point in 2024, to 2.0%.
- Second-quarter 2026 productivity was revised up 0.7 point to 2.1%, and in the nonfinancial corporate sector to 3.4% from 2.2%.
Where AI Comes In, and Where It Does Not
The BLS release does not mention artificial intelligence, and it does not say what drove the third-quarter gain. Two data points from our recent coverage sit alongside it, without establishing a link:
- EPB Research said on 25 October that information, professional services and finance, three of the industries that use AI most, lifted output per payroll job by 5.0% a year since the end of 2022, against 1.4% for the rest of the private economy: AI-Heavy Sectors’ Productivity Trend Hits 5%, Rest at 1.4%.
- On the demand side, Richmond Fed President Tom Barkin said on 5 November that “AI is a big part of current strong demand”, according to investingLive’s summary of his comments. He was speaking about demand, not productivity: OpenAI Said to Weigh Resetting 2027 Capacity Expectations.
Connecting the Coverage
- The labor market side: 7.52 Million Job Openings; Information’s Share at Record Low.
- Hiring for AI skills: AI’s Share of UK Job Ads Rose 2.9x as Google Offers Buyouts.
- How researchers use AI at work: Anthropic Studied 207,049 Science Sessions; Data Work Leads.
The Structural Read
As we read the release, the quarter combined faster output with nearly flat hours, which is how productivity rises without job cuts.
As we read the labor-share line, workers’ share of output fell to 53.0%, the lowest since 1947, in the same quarter that unit labor costs fell; the BLS does not explain the drop.
As we read the revisions, the annual update raised productivity for both 2024 and 2025 and lowered unit labor costs for both years.
US Bureau of Labor Statistics, 5 November 2026
“The labor share, which is the percentage of output that accrues to workers in the form of compensation, was 53.0 percent in the third quarter of 2026, the lowest level in the series, which begins in the first quarter of 1947.”
Three Implications
FOR INFLATION The BLS says increases in productivity tend to reduce unit labor costs; in the third quarter unit labor costs fell 0.7%, against a 2.4% rise over the last four quarters.
FOR WORKERS Real hourly compensation rose 1.1% in the quarter and 1.0% over four quarters, the BLS says, while the labor share fell to 53.0%.
FOR THE AI DEBATE The BLS does not attribute the gain to any cause; the revised figures due on 8 December are the next read.
The Business Engineer Lens
This story maps onto the Business Engineer framework The AI Supercycle.
The framework says: “Conflating these clocks produces the most common analytical errors of the moment.”
As we read it, one quarter of productivity data sits on the shortest clock: the BLS figures are preliminary, quarterly rates swing widely, and the release does not name a cause. The framework itself does not discuss this release.
What Is Not Established
The third-quarter figures are preliminary; the BLS will publish revised figures on 8 December. The BLS does not attribute the productivity gain to any cause, including AI, and quarterly annualized rates can swing widely, as the chart shows. The forecasts are as relayed by @DeItaone; we have not seen the underlying survey.
The Bottom Line
US productivity rose 3.6% at an annual rate in the third quarter as output grew and hours were nearly flat, unit labor costs fell 0.7%, and the labor share hit 53.0%, the lowest since the BLS series began in 1947.
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A note on sourcing. Figures are from the BLS Productivity and Costs release of 5 November 2026 and the BLS public data series. Forecasts are as relayed by @DeItaone. The gaps against forecasts are our arithmetic.









