Demo · AI agentic solutions

Why a 95% accurate agent fails most long tasks

Agents chain steps, and errors compound: 95% per step is only 36% over 20 steps. The fix is architecture, not a better prompt: check each step, retry what fails, and hand the rest to a person. This calculator shows what that buys you in success rate and what it costs per task actually completed.

The task

The safeguards

Defaults are illustrative. Plug in your own measured step accuracy, token costs and loaded labor rates.

Per task

Task success rate by number of steps

Side by side, per 1,000 tasks

How it's computed: each step succeeds with the agent's accuracy. With a verifier, a flagged step is retried; after the last retry it goes to a person, who fixes it. Bad steps the verifier misses slip through, and one slipped step spoils the task. Steps are treated as independent, which is optimistic for real agents whose errors cluster on hard tasks.