Tasks / Product Craft

Make the launch call

Can the model make a clear go / no-go call from mixed launch evidence, checked against the criteria agreed up front?

Task type v1.2 · 2 tasksLast changed 6 Oct 2026 · ChangelogDifficulty

What AI gets right here, and what you’ll still have to catch

From 18 graded outputs by 9 models. 67% were usable with at most a quick edit.

Reliably right

  1. Produces the required deliverable100% pass
    Provides a complete recommendation with table, reasoning, email plan, and next steps, usable by a product manager with light edits.
    Sonnet 5.5 · API · Offline, on older phones
  2. Finds the Scotland breach100% pass
    Finds Scotland's refund breach, ties it to the supplier change, notes the acceptance dip, and holds Scotland.
    GPT-6.1 Sol · API · Go/no-go for AI substitutions, from the rollout data
  3. Treats the overwrites as data loss100% pass
    Treats the Android 11 overwrites as a breach of the no-data-loss criterion and makes a fix a condition for that platform.
    Sonnet 5.5 · API · Offline, on older phones

Where it slips

  1. Judges the launch against a baseline set now51% pass
    Does not name a specific review point or when the team will review results to decide next steps; only gives a pause trigger without a scheduled evaluation.
    GPT-6.1 Sol · API · Offline, on older phones
  2. Checks every criterion for every platform64% pass
    Android 13's error-free sync is 98.9%, below the 99% threshold, yet the table marks it as 'GO WITH CONDITIONS' instead of 'NO-GO' for that criterion, misapplying the hard launch criteria.
    Gemini 3.5 Flash-Lite · Gemini · Offline, on older phones
  3. Gets the base of every number right67% pass
    The 80.5% user base proportion is miscalculated; correct proportion from the data is 79.5%.
    Gemini 4 Argon · API · Offline, on older phones

How it’s graded

Each check is built on how world-class product and growth leaders do this work, as they’ve described it on Lenny’s Podcast, and names the leader it comes from.

  1. Limits the downside of being wrong

    Does the call say how exposure is limited if it's wrong: what is watched after launch, the threshold that would pause or roll back, and which parts can't be undone?

    Passes when Names the post-launch signal, a threshold or trigger, and the action, and flags anything irreversible (customer communications, pricing, migrations).

  2. Judges the launch against a baseline set now

    Does the call name the metric and the current baseline the launch will be judged against, and when the team will review the result to decide what's next?

    Passes when Names the success metric, its baseline from the material, and a review point with what each result would lead to.

Plus our standard checks

Uses the supplied evidence correctly · Addresses the actual decision · Respects explicit constraints · Identifies material uncertainty · Avoids unsupported claims · Produces the required deliverable · Gets the base of every number right · and 2 written for each task, which you’ll see in the tasks below.

The tasks

Read the brief, then compare up to three outputs, each with the LLM judge’s verdict on every check. Highlights mark what a PM had to fix.

The brief

You're the PM for Lumen's mobile apps. The launch review for offline sync is on Friday, and marketing has an email booked for Monday to every user. Write your recommendation, in no more than 700 words, with a table checking each launch criterion for each platform: go, no-go or go with conditions, and why. The rollout data, the criteria and the incident log are attached.

What the model was given5 items: About Lumen, launch_criteria.md, rollout_25pct_14_days.csv, incidents.md, the_decision.md
About LumenA notes app for teams, on iOS, Android and the web. Offline sync lets people edit notes without a connection and merges changes when they reconnect.
launch_criteria.md6 lines · Download
# Launch criteria (agreed before the rollout)

1. Crash-free sessions no more than 0.2 points below control, per platform.
2. Sync-conflict tickets under 2 per 1,000 users.
3. Notes synced without error at least 99%.
4. No data loss incidents.
rollout_25pct_14_days.csv8 rows · Download
platform,arm,users,crash_free_sessions_pct,sync_conflict_tickets_per_1000_users,notes_synced_without_error_pct
iOS 17+,control,123600,99.62,0.3,99.5
iOS 17+,offline sync,41200,99.58,0.6,99.4
Android 14+,control,68400,99.55,0.3,99.5
Android 14+,offline sync,22800,99.49,0.8,99.2
Android 13,control,27300,99.4,0.3,99.5
Android 13,offline sync,9100,99.31,1.1,98.9
…
incidents.md4 lines · Download
# Incidents during the 25% rollout (14 days)

- 2 reports of a note's edits being overwritten after a conflict, both on Android 11; engineering recovered both from backups. Root cause: an older Android storage API.
- 1 report of slow sync on iOS, not reproduced.
the_decision.md1 lines · Download
The launch review is Friday: roll offline sync out to 100%, or not. Marketing has a launch email booked for Monday to every user.
What a strong answer doesThe answer key the graders mark against

Checks each criterion per platform. iOS 17+, Android 14+ and Android 13 pass: crash-free sessions within 0.2 points of control (iOS -0.04, Android 14+ -0.06, Android 13 -0.09), sync-conflict tickets under 2 per 1,000, notes synced without error at least 99%. Android 12 and older fails three criteria: crash-free down 0.67 points against control, 4.9 conflict tickets per 1,000, 96.1% synced without error; and the two overwritten-note incidents were on Android 11, which breaks 'no data loss' (both recovered from backup, root cause an older storage API). Recommends go for iOS, Android 13 and newer, and no-go for Android 12 and older until the storage issue is fixed and re-tested; the Monday email should only go to users on supported versions, or wait. States what's monitored after launch and the threshold that would pause it.

Critical failures (cap the score at 40)
  • Recommends rolling out to 100% on every platform
Task

Staff-level · v1.1

The outputs

9 setups answered this brief.

Usable with a quick edit7 of 11 checks passed

The platform decisions and table are correct; a PM could quickly fix the 80.5% arithmetic and add a monitoring plan without redoing the analysis.

Output

To: Launch Review Committee From: Product Manager, Mobile Apps Date: Friday (Launch Review) Subject: Offline Sync 100% Rollout Recommendation

Executive Recommendation: Go with Conditions (Segmented Rollout)

Based on our 14-day, 25% rollout data, I recommend a Go for iOS 17+ and Android 14+, which represent 80.5% of our mobile user base.

I recommend a No-Go for Android 12 and older due to severe stability and data loss issues, and a Go with Conditions (or short delay) for Android 13, which narrowly missed our sync error threshold by 0.1%.

Consequently, Marketing must not send the Monday launch email to every user. We must either segment the email to eligible OS versions or adjust the messaging to reflect system requirements (iOS 17+ / Android 14+).

---

Launch Criteria Evaluation by Platform

Platform (% of Total Users)1. Crash-Free Sessions (Max -0.2 pts vs. Control)2. Conflict Tickets (< 2.0 per 1k users)3. Sync Success Rate (≥ 99.0%)4. Data Loss Incidents (0 incidents)Decision & Rationale
:---:---:---:---:---:---
iOS 17+<br>(51.2%)PASS<br>99.58% vs 99.62%<br>(-0.04 pts)PASS<br>0.6PASS<br>99.4%PASS<br>0 incidents (1 unrep. slow sync)GO<br>Meets all criteria comfortably.
Android 14+<br>(29.3%)PASS<br>99.49% vs 99.55%<br>(-0.06 pts)PASS<br>0.8PASS<br>99.2%PASS<br>0 incidentsGO<br>Meets all criteria comfortably.
Android 13<br>(11.7%)PASS<br>99.31% vs 99.40%<br>(-0.09 pts)PASS<br>1.1FAIL<br>98.9%<br>(-0.1% below target)PASS<br>0 incidentsGO WITH CONDITIONS<br>Borderline miss on sync errors (98.9%). Safe on data loss and crashes.
Android 12 & older<br>(9.5%)FAIL<br>98.71% vs 99.38%<br>(-0.67 pts)FAIL<br>4.9FAIL<br>96.1%FAIL<br>2 overwritten notes on Android 11NO-GO<br>Fails every criterion. Legacy storage API causes data overwrites.

---

Detailed Rationale & Next Steps

1. Greenlight iOS 17+ and Android 14+ (Roll out to 100% on Monday) Both modern platforms passed every gate with healthy margins. The single report of slow sync on iOS could not be reproduced and did not impact overall sync success rates (99.4%). These cohorts are ready for a 100% rollout.

2. Block & Roll Back Android 12 and Older (Immediate Action) Android 12 and older failed all four launch criteria. Most critically, an older Android storage API caused two incidents on Android 11 where conflict resolution overwrote user edits (requiring manual backup recovery by engineering). For a collaborative notes app, data loss is a dealbreaker. * Action: Immediately roll back the 25% test cohort on Android ≤12 to 0%. Engineering will scope whether fixing the legacy storage API is worth the investment for 9.5% of our base, or if we officially deprecate offline sync for Android ≤12.

3. Android 13 Conditions Android 13 passed stability, conflict ticket, and zero-data-loss criteria, but hit 98.9% on error-free syncs (0.1 points short of our 99.0% gate). * Condition for Go: If Engineering confirms before EOD today that Android 13 does not use the legacy storage API that caused the Android 11 data loss, and that the 1.1% error rate fails gracefully (i.e., retries on next connection without corrupting data), we can include Android 13 in Monday’s launch while fast-following a patch. * Alternative: If there is any architectural overlap with the Android 11 bug, hold Android 13 at 25% until patched.

4. Marketing & Monday Email Plan Because we are holding back at least 9.5% (and up to 21.2%) of users on older Android versions, we cannot send a blanket announcement to all users without generating support tickets and frustration. Marketing has two options for Monday: * Option A (Recommended): Segment the email list to send only to users on iOS 17+ and Android 14+ (and Android 13, if cleared today), plus Web users. * Option B: Send to all users, but explicitly state in the email body and help docs: "Offline sync is rolling out today for iOS 17+ and Android 14+."

Claims the judge couldn’t find in the brief

  • iOS 17+ and Android 14+ represent 80.5% of our mobile user base.

Grades and run details

Decision model 73 · LLM judge 67
Decision model checks
  • passUses the supplied evidence correctly23%
  • passAddresses the actual decision62%
  • passRespects explicit constraints43%
  • passIdentifies material uncertainty97%
  • partialAvoids unsupported claims25%
  • passProduces the required deliverable61%
  • partialChecks every criterion for every platform52%
  • passTreats the overwrites as data loss100%
  • partialLimits the downside of being wrong70%
  • failGets the base of every number right13%
  • partialJudges the launch against a baseline set now30%
Run
Run
#1
API response time
12 s
Submitted
13 Oct 2026

Needs more than a quick edit8 of 11 checks passed

Missing a post-launch monitoring plan with thresholds and a baseline for success, which a PM would need to add before acting.

Output

Recommendation

Do not roll offline sync out to every user or send Monday’s email to every user as a general launch announcement. The agreed criteria are not met on Android 13 or Android 12 and older, and the Android 11 overwrite reports fail the no-data-loss gate even though the notes were recovered from backups.

Approve rollout to 100% only for iOS 17+ and Android 14+, where all four criteria pass. Keep Android 13 and older gated until they meet the criteria and the Android 11 storage issue is fixed and validated. Change Monday’s email to target eligible users, or postpone it; don’t imply the feature is available to everyone. Monitor the unreproduced iOS slow-sync report.

Platform / cohortDecisionCrash-free sessionsConflict ticketsNotes synced without errorNo data loss
iOS 17+GoGo — 0.04 percentage points below control; within 0.2.Go — 0.6/1,000; under 2.Go — 99.4%; at least 99%.Go — no data-loss incident reported.
Android 14+GoGo — 0.06 points below control; within 0.2.Go — 0.8/1,000; under 2.Go — 99.2%; at least 99%.Go — no data-loss incident reported.
Android 13Go with conditions — hold rollout until notes-sync criterion passes.Go — 0.09 points below control; within 0.2.Go — 1.1/1,000; under 2.No-go — 98.9%; below 99%.Go — no data-loss incident reported.
Android 12 and olderNo-go — keep blocked; investigate and validate by OS version.No-go — 0.67 points below control; exceeds 0.2.No-go — 4.9/1,000; exceeds 2.No-go — 96.1%; below 99%.No-go — the cohort includes Android 11, where two overwritten edits were reported. Recovery does not erase the incident.

The Android 12-and-older metrics are grouped, so they do not establish that each OS version performs equally; assess Android 12 separately before reconsidering it.

Grades and run details

Decision model 82 · LLM judge 75
Decision model checks
  • passUses the supplied evidence correctly80%
  • passAddresses the actual decision83%
  • passRespects explicit constraints74%
  • passIdentifies material uncertainty92%
  • passAvoids unsupported claims51%
  • passProduces the required deliverable79%
  • failChecks every criterion for every platform25%
  • passTreats the overwrites as data loss100%
  • partialLimits the downside of being wrong91%
  • passGets the base of every number right82%
  • partialJudges the launch against a baseline set now37%
Run
Run
#1
API response time
21 s
Submitted
6 Oct 2026

Needs more than a quick edit8 of 11 checks passed

The recommendation lacks post-launch monitoring thresholds and a baseline review for the iOS and Android 14+ rollout; a PM would need to add those before acting.

Output

To: Executive Team & Launch Review Committee From: Mobile Product Manager, Lumen Date: October 25, 2024 Subject: Launch Review: Offline Sync Recommendation (Mobile)

---

Recommendation: Go with Conditions (Segmented Launch)

Proceed with a 100% rollout for iOS 17+ and Android 14+, but kill-switch/disable offline sync for Android 12 and older. Keep Android 13 held at 25% through Monday pending review.

Marketing’s Monday email blast must be updated to segment the audience: promote the feature only to eligible platforms, rather than blasting all users with an unsegmented announcement.

---

Launch Criteria Evaluation

Launch CriterioniOS 17+Android 14+Android 13Android 12 & older
:---:---::---::---::---:
1. Crash-free sessions<br>(≤ 0.2% drop vs control)PASS<br>-0.04% (99.58% vs 99.62%)PASS<br>-0.06% (99.49% vs 99.55%)PASS<br>-0.09% (99.31% vs 99.40%)FAIL<br>-0.67% (98.71% vs 99.38%)
2. Sync-conflict tickets<br>(< 2.0 per 1k users)PASS<br>0.6 / 1kPASS<br>0.8 / 1kPASS<br>1.1 / 1kFAIL<br>4.9 / 1k
3. Clean sync rate<br>(≥ 99.0% without error)PASS<br>99.4%PASS<br>99.2%FAIL<br>98.9% (-0.1%)FAIL<br>96.1%
4. No data loss incidentsPASS<br>0 incidentsPASS<br>0 incidentsPASS<br>0 incidentsFAIL<br>2 incidents (Android 11)
Platform DecisionGO (100%)GO (100%)HOLD (25%)NO-GO (0%)

---

Key Findings & Justification

1. iOS 17+ and Android 14+ (80% of our mobile base) are fully launch-ready. Both platforms exceed every bar comfortably. Crash impact is negligible (-0.04% to -0.06%), error-free sync rates exceed 99.2%, conflict tickets are low, and zero data-loss events occurred.

2. Android 12 and older is an unacceptable risk (Hard NO-GO). Android 12 and older failed every single metric. Most critically, it caused two data-loss incidents on Android 11, where conflicting edits were overwritten due to a deprecated storage API. While backups saved the content, our core value proposition as a collaborative team notes app relies on zero data loss. Coupled with high ticket volumes (4.9 / 1k) and a significant crash-rate drop (-0.67%), the offline sync flag must be completely turned off for Android ≤12 until the legacy storage integration is re-architected.

3. Android 13 is on the cusp (HOLD at 25%). Android 13 passed stability, conflict rate, and data loss criteria, but missed the clean sync rate threshold by 0.1% (98.9% vs. 99.0%). Because it remains stable and safe from data loss, we should hold at 25% over the weekend. Engineering will analyze non-fatal sync logs on Friday. If the 0.1% variance is cosmetic (e.g., immediate automatic retries), we can bump to 100% on Monday; otherwise, we hold until patched.

---

Conditions for Monday’s Launch

1. Targeted Feature Flag Activation (Friday COB): * Enable offline sync to 100% on iOS 17+ and Android 14+. * Maintain Android 13 at 25% treatment. * Remote-kill the offline sync flag (0%) for all clients on Android 12 and below.

2. Marketing Campaign Segmentation (Friday / Monday Morning): * Do not send an unsegmented blast. Promoting offline sync to users on older Android devices who cannot use it—or worse, who experience bugs—will spike support volume and erode trust. * Plan A (Recommended): Segment the Monday email list. Send the offline sync announcement only to iOS and Android 14+ active users. * Plan B (Fallback): If audience segmentation cannot be configured before Monday, amend the copy to state: "Now rolling out to iOS and Android 14+ (older Android versions coming soon)."

3. Engineering Follow-Up: * Triage Android 13 sync error logs by end-of-day Friday. * File remediation sprint for Android 11/12 legacy storage API integration.

Grades and run details

Decision model 68 · LLM judge 75
Decision model checks
  • failUses the supplied evidence correctly25%
  • passAddresses the actual decision66%
  • passRespects explicit constraints62%
  • passIdentifies material uncertainty88%
  • partialAvoids unsupported claims43%
  • passProduces the required deliverable83%
  • partialChecks every criterion for every platform61%
  • passTreats the overwrites as data loss100%
  • partialLimits the downside of being wrong33%
  • passGets the base of every number right58%
  • failJudges the launch against a baseline set now10%
Run
Run
#1
API response time
22 s
Submitted
6 Oct 2026

Check by check

Where the outputs differ comes first. Open a check to read the judge’s reasons. “Mixed” means the two graders disagreed.

Where they differ 3

Uses the supplied evidence correctlyMixedRightMixed
Gemini 4 Argon · API

The claim that iOS 17+ and Android 14+ represent 80.5% of mobile users is incorrect; the correct proportion from the supplied data is 79.5%.

GPT-6 Luna · API

All facts and figures are taken correctly from the supplied context, with no invented information.

Gemini 3.8 Flash · API

Every fact about the current situation is directly from the supplied context or follows from arithmetic; no invented numbers or events.

Checks every criterion for every platformRightMixedRight
Gemini 4 Argon · API

Table correctly computes each criterion per platform, identifying Android 12 and older as the only failing platform across all criteria.

GPT-6 Luna · API

The table correctly computes each criterion for each platform against control and thresholds, and correctly identifies Android 12 and older as failing.

Gemini 3.8 Flash · API

The table evaluates each criterion per platform correctly, with the correct figures, and identifies Android 12 and older as failing; Android 13 correctly fails the sync-error criterion.

Gets the base of every number rightWrongRightRight
Gemini 4 Argon · API

The 80.5% user base proportion is miscalculated; correct proportion from the data is 79.5%.

GPT-6 Luna · API

All derived differences and percentages are computed correctly from the supplied data, and bases are clear.

Gemini 3.8 Flash · API

All percentage differences, ticket rates, and the 80% user base figure are derived correctly from the supplied data.

All got wrong 2

Limits the downside of being wrongWrongWrongWrong
Gemini 4 Argon · API

Does not name a post-launch monitoring signal, threshold, or action for the greenlit platforms, nor flag irreversible customer communications beyond email segmentation.

GPT-6 Luna · API

Does not name a post-launch signal, threshold, or action to pause or roll back for the platforms going live, nor flag anything irreversible.

Gemini 3.8 Flash · API

Does not name the signals, thresholds or triggers that would pause or roll back the 100% rollout on iOS 17+ and Android 14+; only addresses monitoring for the Android 13 hold.

Judges the launch against a baseline set nowWrongWrongWrong
Gemini 4 Argon · API

Does not name a post-launch review timeline or baseline metric beyond the existing launch criteria, nor what each result would lead to.

GPT-6 Luna · API

Does not name a success metric, its current baseline, or a review point with what each result would lead to.

Gemini 3.8 Flash · API

No mention of a specific success metric and its baseline to judge the launch, nor a review point with what each result would mean for the full rollout.

All got right 6

Addresses the actual decisionRightRightRight
Gemini 4 Argon · API

Commits to a clear per-platform recommendation (Go/No-Go/Go with Conditions) early, and states what would change for Android 13.

GPT-6 Luna · API

Commits to a clear answer (rollout only to iOS 17+ and Android 14+, gate others, change email) and states conditions that would change it.

Gemini 3.8 Flash · API

Commits to a segmented 'Go with Conditions' answer, frames it for the executive team, and specifies what would change the Android 13 hold.

Respects explicit constraintsRightRightRight
Gemini 4 Argon · API

The recommendation is within 700 words, contains the required table, and addresses a launch review committee.

GPT-6 Luna · API

Respects the 700-word limit, includes the required table with go/no-go per platform and criterion, and addresses the Monday email.

Gemini 3.8 Flash · API

The output is a recommendation under 700 words, includes the required table with go/no-go/conditions per platform and criterion, and does not propose a 100% rollout to every platform.

Identifies material uncertaintyRightRightRight
Gemini 4 Argon · API

Identifies key uncertainty about Android 13's storage API overlap and defines the condition for inclusion.

GPT-6 Luna · API

Names the grouped Android 12-and-older data as an unknown and says to assess Android 12 separately; also flags the unreproduced iOS slow-sync report to monitor.

Gemini 3.8 Flash · API

Identifies the specific uncertainty on Android 13 (cosmetic vs real sync error) and says how it will be resolved (log analysis Friday) and what each outcome would mean.

Avoids unsupported claimsRightRightRight
Gemini 4 Argon · API

No interpretations or causes are presented as established fact beyond what's supported; the root cause is from the incident log.

GPT-6 Luna · API

No interpretations or forecasts are presented as established fact; the recovery-not-erasing-incident statement is a correct application of the criterion.

Gemini 3.8 Flash · API

The Android 13 variance hypothesis is clearly labelled ('If … cosmetic'), and all confident claims are backed by the evidence.

Produces the required deliverableRightRightRight
Gemini 4 Argon · API

The memo includes the table, clear calls per platform, and actionable steps for marketing, making it immediately usable.

GPT-6 Luna · API

The recommendation is complete, in the right form for a launch review, within the word limit, and usable with light edits.

Gemini 3.8 Flash · API

A recommendation with a complete table, under 700 words, addressed to the right audience, and actionable on Monday with only light edits.

Treats the overwrites as data lossRightRightRight
Gemini 4 Argon · API

Treats the overwritten notes as a data-loss incident and uses it as a reason for no-go for Android 12 and older.

GPT-6 Luna · API

Treats the Android 11 overwrites as a breach of the no-data-loss criterion and makes fixing the storage issue a condition for that platform.

Gemini 3.8 Flash · API

Treats the overwritten notes as a no-data-loss breach, marks it as FAIL for Android 12 and older, and makes fixing the storage API a condition for that platform.

Results

Every setup we’ve tested on this task type, across all its tasks and repeats, graded on the current checklist. Calibrated. Where our PM checked the graders by hand, they agreed on 62% of 68 checks.

#Model · HarnessTask scoreDecision modelLLM judgeRunsCritical failures
1Sonnet 5.5withAPI92.4100.02None
2GPT-6.1 SolwithAPI91.995.82None
3Haiku 5.5withAPI84.3100.02None
4GPT-6 AstrawithChatGPT91.992.52None
5Opus 5.5withClaude84.396.72None
6GPT-6 LunawithAPI80.280.82None
7Gemini 4 ArgonwithAPI70.373.32None
8Gemini 3.5 Flash-LitewithGemini55.059.22None
9Gemini 3.8 FlashwithAPI64.467.521 capped

What you get for the cost

Haiku 5.5 · API scores within 3 points of Sonnet 5.5 · API at about a tenth of the cost.

Task score against relative cost for each setup. The table below has the same figures.4050607080901001×3×10×30×Cost per output, relative to the cheapest setup (log scale) →↑ Task scoreSonnet 5.5 · API: task score 96, 37× the cheapestGPT-6.1 Sol · API: task score 94, 12× the cheapestHaiku 5.5 · API: task score 93, 2.8× the cheapestGPT-6 Astra · ChatGPT: task score 93, 46× the cheapest (1 of 2 outputs estimated)Opus 5.5 · Claude: task score 91, 59× the cheapest (1 of 2 outputs estimated)GPT-6 Luna · API: task score 79, the cheapestGemini 4 Argon · API: task score 71, 14× the cheapestGemini 3.5 Flash-Lite · Gemini: task score 55, 2.7× the cheapest (1 of 2 outputs estimated)Gemini 3.8 Flash · API: task score 54, 11× the cheapest, 1 critical failureSonnet 5.5 · APIGPT-6.1 Sol · APIHaiku 5.5 · APIGPT-6 Astra · ChatGPTOpus 5.5 · ClaudeGPT-6 Luna · APIGemini 4 Argon · APIGemini 3.5 Flash-Lite · GeminiGemini 3.8 Flash · API
Best valueNobody beats these on both score and costCost partly estimated (app runs with no usage meter)At least one critical failure
Task score and relative cost by setup
SetupTask scoreRelative cost (cheapest = 1)
GPT-6 Luna · API791.0×
Gemini 3.5 Flash-Lite · Gemini552.7× (partly estimated)
Haiku 5.5 · API932.8×
Gemini 3.8 Flash · API5411×
GPT-6.1 Sol · API9412×
Gemini 4 Argon · API7114×
Sonnet 5.5 · API9637×
GPT-6 Astra · ChatGPT9346× (partly estimated)
Opus 5.5 · Claude9159× (partly estimated)

Cost is each output’s tokens at the model’s list price, shown relative to the cheapest setup. Runs done in an app have no usage meter, so theirs are estimated from the same setup’s measured runs. How we compare cost

About the task

The PM job

Deciding whether a feature ships on the planned date, and on what conditions.

Why it matters

Launch meetings reward optimism. A good call checks each agreed criterion, weighs a real risk against a real gain, and says exactly what would change the answer. A weak one rubber-stamps the launch or blocks it on noise.

What good looks like

  • Checks each agreed criterion against the evidence
  • Makes one clear call, with conditions if needed
  • Separates risks that block launch from risks that can be managed
  • Says what would change the call
  • Says how to limit the damage if the call is wrong

Deliberately not measured

  • Rollout engineering detail
  • Project-plan formatting
Capability tested

Deciding against agreed launch criteria

The failure we’re looking for

Rubber-stamps a launch that misses an agreed bar, or blocks it on noise

Grading

Decision model and LLM judge, calibrated against a blind PM review

Variants

A launch memo from supplied evidence · Staff level: a regional call from an attached data workbook