On June 16, 2026, Microsoft made its enterprise agentic AI tool "Microsoft 365 Copilot Cowork" generally available and introduced pay-as-you-go pricing tied to usage. At the same time, it is moving to adopt lower-cost models.
June 16, 2026 · Microsoft 365
Copilot Cowork Goes Global — With Pay-as-You-Go Billing and a Multi-Model Lineup
Microsoft's agentic AI is now generally available worldwide. Users describe intent; the system plans, executes, and returns finished work — now priced per task and powered by a choice of models, including Microsoft's own low-cost "Cowork 1."
$0.01
per Copilot Credit, billed by actual consumption
~$30
per user/month required Copilot license, on top of usage
50%+
of the Fortune 500 joined the 3-month Frontier preview
Internal Cost Test
Copilot Cowork ran 30–40% cheaper than Claude Cowork
Claude Cowork
100%
baseline (Opus 4.8)
Copilot Cowork
~65%
125 test runs
A Credit Is Metered Across 4 Elements
Model use
which model runs the task
Context retrieval
pulling Work IQ context
Tool calls
actions across apps
Runtime
time spent executing
Controls included: spending caps, alerts, and usage reports at tenant / group / user level. Cowork is off by default.
From Weeks to a Morning — Real Runs
Version comparison across ~4,000 files
weeks
→
short time
Stalled-pipeline analysis + follow-up list
1 week
→
a morning
Safe spreadsheet edits + dependency flowcharts
automated
Praise
Work IQ's cross-cutting context — spanning email, Teams, files, and calendar — handles real tasks under an approval model and returns finished deliverables. Multi-model operation picks the best model per task.
Concern
Some call the move to usage-based billing the "end of the buffet" — costs are hard to predict and can run high. Variable spend may curb company-wide adoption and widen an internal AI gap.
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