Asapi
The AI Agent Trials

What can AI agents do for you?

An AI agent is an AI that works through a whole job on its own. To find out what one can do for you, we made up families and businesses, as realistic as we could make them, and gave their everyday jobs to AIs large and small.

The strongest AIs can run a job for weeks, and get some jobs exactly right when the rules are explicit. They fall short on things a person would pick up without being told, like how you like things done, or when to check with you before guessing. Small AIs usually do worse than large ones.

So far we've tested 28 AIs across 77 jobs, in ten benchmarks, between September and November 2026. They come from eight makers, among them OpenAI and Anthropic, who make ChatGPT and Claude, and each worked as an agent, not in a chat app.

FAMILY DINNERDELIVERY FLEETBAKERY APPHOSPITAL WARDMONTHLY REPORTCOMPLAINTAIAN AI AGENT!CHECKED IN DETAIL
The jobs

Pick a job you might hand over

Ten benchmarks, 77 jobs. Pick one to see what the best AI did, and how every AI scored out of 100.

Ten jobs from a busy life, like organising a family dinner for 40, rescuing two cancelled trips, checking the household bills and sorting out next term's classes. The AI works through a person's laptop and phone, a family's mail and booking sites, a university's registration site, or a firm that handles their bills or travel. On most of the jobs, it can also contact the people involved. GPT‑6 Astra did best on average, then GPT‑6.1 Sol and Opus 5.5.

Rescue a cancelled trip

The Calders' flight to a family wedding near Lisbon is cancelled, and the AI, at their travel firm, has to get all four there by Friday, spending up to $1,500 without asking.

81 out of 100Best score, from Anthropic's Opus 5.5

  • Got all four to the wedding every time.
  • Lost the airline's free seats while it checked, which left the family $680 out of pocket.
Opus 5.581
Sonnet 5.573
GPT‑6 Astra71
GPT‑6.1 Sol70
Fable 5.169
Opus 566
What we've learned so far

What AIs do well, and where they fall short

What they do well

Given explicit rules, the strongest can get a job exactly right.

At a repair desk with a policy and manuals, three of the five AIs we tested got all 80 customers right.

See the repair desk →

The strongest can run a long job on their own.

Opus 5.5 got everything right on four of the eight jobs that run for weeks, among them a delivery fleet for a month.

See the delivery fleet →

Where they fall short

They rarely pick up how you do things from old emails and chats.

How the company likes things done was only in its emails, chats and files: the AI got everything right in 2 of 130 tests at the bakery chain and brewery. With the rules written into the request, 50 of 130 did.

See the office jobs →

They often don't ask a question unless told they can.

Three of a new client's charges needed her answer. In all 24 tests, the AI finished without asking her, but told they could, the three strongest asked every time.

See the new client's bills →

They share more than they should.

On an insurance claim, 13 of 14 AIs passed on a staff member's worry that she'd caused the breakdown, though the evidence had ruled it out.

See the insurance claim →

All eight findings, with the evidence →

The AIs

Which AIs did best?

Anthropic's Opus 5.5 and OpenAI's GPT‑6 Astra and GPT‑6.1 Sol came out on top, and they were close.

Where each did best

  • Opus 5.5 did best on the long jobs.
  • GPT‑6 Astra did best in the office.
  • GPT‑6.1 Sol got everything right on six jobs, among them the delivery fleet.

Bigger usually does better, but not always: GPT‑6.1 Sol, a mid‑sized AI, kept up with the two strongest large ones.

Average score out of 100, on the 62 jobs we tested all five on. We've tested one Google AI so far, on one job, and haven't yet tested Microsoft's.

All 28 AIs →

The team

Who we are

Machine learning researchers with a combined 60+ years of experience.

Dr. Qingchen Wang

Founder, CEO

Dr. Qingchen Wang

  • VC‑backed founder
  • Kaggle Grandmaster
  • Former University of Hong Kong professor
Dr. Stefano Ermon

Founding advisor

Dr. Stefano Ermon

  • Stanford professor
  • Diffusion models inventor
  • Inception Labs founder
Team affiliations
UCLUniversity of TorontoUniversity of WaterlooUniversity of EdinburghNorthwestern UniversityHarvard UniversityStanford UniversityCarnegie Mellon UniversityGoogleMetaTuringUniversity of Oxford