OdysseysMega

I've got a doorknob-sized hole in my bedroomEcommerce & Shopping

How each model performed on this task. Every chart states its N, and the reward carries a 95% confidence interval once there is more than one run to measure.

Core metrics

Check Pass %

Mean share of the task's checks passing, averaged over runs. N = 1 run per model.

  1. 100%

    Claude Opus 5

  2. 83%

    Claude Opus 5.5

  3. 50%

    GPT-5.6 sol

  4. 33%

    GPT-6 sol

Extended metrics

Median Time

Wall-clock minutes, median across runs. N = 1 run per model.

  1. 15m

    Claude Opus 5

  2. 10m

    GPT-5.6 sol

Tool Calls

Tool invocations, median across runs — counted from the trajectories. N = 1 run per model.

  1. 64

    Claude Opus 5

  2. 34

    Claude Opus 5.5

  3. 30

    GPT-6 sol

  4. 19

    GPT-5.6 sol

Verifier × model pass rate

How often each verifier passed, per model. Green is passing, red is failing — a red band across a row is a verifier nothing clears.

VerifierClaude Opus 5.5n=1GPT-6 soln=1GPT-5.6 soln=1Claude Opus 5n=1
checks (6)
100%100%0%100%

How to pass

Find a step-by-step guide to patching a small hole in drywall from an established home-improvement source (for example This Old House or a national home-improvement chain's project library). Open it and record the page title, the full URL, and the complete tools-and-materials list the guide names.

0%0%0%100%

How to pass

On https://www.youtube.com/, search "how to patch a hole in drywall" and open a video from an established home-improvement channel (100,000+ subscribers) whose description includes a timestamped chapter list. Record the channel name, channel subscriber count, video title, video URL, and video length as displayed.

100%0%100%100%

How to pass

From the video's chapter list, record at least four chapters with their start timestamps. Note which chapter addresses a doorknob-sized hole (a small or fist-sized hole repair rather than a full section replacement).

100%100%100%100%

How to pass

Search for a drywall repair kit and open one product listing priced under $25 that shows a star rating. Record the product name, brand, the items included as shown on the listing, the displayed price, and the star rating. If a field is not shown, record "not shown".

100%0%100%100%

How to pass

Compare the items included in the kit from step 4 with the tools-and-materials list from the guide in step 1 and the method shown in the video chapters from step 3. Decide whether the kit alone covers the doorknob-hole repair. Record a yes/no verdict and one sentence naming the specific items still missing, if any.

100%0%0%100%

How to pass

Produce a simple weekend plan: the materials (the kit from step 4 plus any missing items from step 5), the video chapters to follow in order with their timestamps from step 3, the guide reference from step 1, and a short step-by-step order of work for a doorknob-sized hole, from prepping the hole to being ready to paint.

Failure modes on this task

8 tagged verifier failures, by the stage they were assigned to. Higher is worse.

Failure stageClaude Opus 5.5GPT-6 solGPT-5.6 solClaude Opus 5
Reaching the page1 mode—21—
Delivering the result1 mode—11—
Standing up the evidence1 mode1———
No signal in the judge’s words1 mode · the grader—11—