The computer-use field guide.
Understand the category, choose the architecture and evaluate the evidence.
What is computer use?
A practical definition of AI that observes interfaces, chooses actions, and checks what happened.
Computer use vs browser automation
Choose an adaptive agent, a deterministic browser script, or a hybrid based on the part of the workflow that changes.
Computer use vs RPA
Separate adaptive interface reasoning from the orchestration and operating model of robotic process automation.
Computer use vs API automation
Prefer a supported structured integration where it covers the job; use interfaces deliberately for the remaining gap.
Computer use vs MCP
MCP connects an AI application to capabilities. Computer use is one capability that a connected tool may expose.
Browser agent vs computer-use agent
Choose the execution surface first: a web-only job needs different controls from a workflow spanning the desktop.
How computer use works
Follow a single task through observation, planning, execution, validation, and recovery.
How to choose a computer-use agent
Shortlist by environment and operating constraints, then test on a task with a checkable result.
The computer-use stack
Model, orchestration, controller, runtime, identity, and evaluation each answer a different part of the job.
How to estimate computer-use cost
Count the whole run, including failed attempts, browser time, model use, and human review.
How to read computer-use benchmarks
Read the version, task set, harness, and metric before comparing the score.
How to evaluate desktop agents
Native application tasks need an environment-specific benchmark and a result that can be checked outside the agent.
How to compare benchmark results
Use a compatibility checklist before putting two published scores in the same ranking.
Success rate vs cost per accepted task
A higher success rate and a lower per-run price describe different parts of the decision.
Vendor-run vs independent benchmarks
Identify who designed, executed, scored, and published the evaluation before interpreting the result.