Lava lamp v1 · Codex CLI · run f2424202 · 26.10.2026 20:46 Tallinn

GPT-6.1 Terra

Medium effort

Works

8 of 8 checks passed. All 5 blocker checks passed.

What it built: 3 captures

Desktop capture of Codex CLI (GPT-6.1 Terra)'s output on Lava lamp v1, medium effort, 26.10.2026 20:46 (run f2424202)
Desktop · 384.0 KB · fa0e0ba7c20e…
Phone capture of Codex CLI (GPT-6.1 Terra)'s output on Lava lamp v1, medium effort, 26.10.2026 20:46 (run f2424202)
Phone · 163.8 KB · 13a3fb63d8e2…
Motion capture of Codex CLI (GPT-6.1 Terra)'s output on Lava lamp v1, medium effort, 26.10.2026 20:46 (run f2424202)
Motion · 383.3 KB · 0068dcb6e4d0…

Along the row

GPT-6.1 Terra at every effort.

  1. GPT-6.1 Terra at low effort: desktop capture of run e58b2b0c Low42.9 s

    Works

    1 run
  2. GPT-6.1 Terra at medium effort: desktop capture of run f2424202 Medium47.9 s

    Works

    This effort
  3. GPT-6.1 Terra at high effort: desktop capture of run 647bf11f High1m 12s

    Works

    1 run
  4. GPT-6.1 Terra at extra high effort: desktop capture of run 3ae8f53f Extra high1m 15s

    Works

    1 run
  5. GPT-6.1 Terra at max effort: desktop capture of run f1cd6f87 Max4m 55s

    Works

    1 run

Down the column

Other models at medium effort.

Fastest median first · this run: 47.9 s

  1. GPT-5.6 Luna at medium effort: desktop capture of run 69d0eb8eGPT-5.6 Luna59.1 s

    Works

    1.2× slower than this run
  2. GPT-6 Luna at medium effort: desktop capture of run 0e2e690dGPT-6 Luna1m 21s

    Works

    1.7× slower than this run
  3. GPT-5.6 Terra at medium effort: desktop capture of run 69024137GPT-5.6 Terra1m 48s

    Works

    2.3× slower than this run
  4. GPT-5.6 Sol at medium effort: desktop capture of run d3591876GPT-5.6 Sol2m 20s

    Fails

    2.9× slower than this run
  5. GPT-6 Astra at medium effort: desktop capture of run d0b2c47fGPT-6 Astra4m 15s

    Works

    5.3× slower than this run
  6. Claude Sonnet 5.5 at medium effort: desktop capture of run 2152d2b4Claude Sonnet 5.54m 44s

    Works

    5.9× slower than this run
  7. GPT-6.1 Sol at medium effort: desktop capture of run 0d942441GPT-6.1 Sol4m 52s

    Works

    6.1× slower than this run
  8. Claude Fable 5.1 at medium effort: desktop capture of run 6d90c6ceClaude Fable 5.14m 53s

    Works

    6.1× slower than this run
  9. Claude Haiku 5.5 at medium effort: desktop capture of run 012cc119Claude Haiku 5.55m 06s

    Works

    6.4× slower than this run
  10. Claude Opus 5.5 at medium effort: desktop capture of run 483f29b0Claude Opus 5.58m 56s

    Works

    11.2× slower than this run
  11. GPT-6 Sol at medium effort: desktop capture of run 18de4544GPT-6 Sol—

    Works

Hidden checks

8 of 8 checks passed.

  • Self-contained index.html is presentblocker
  • Visible page contentblocker
  • Visible autonomous animationblocker
  • Accessible on/off controlextra
  • 390 px mobile layout has no horizontal overflowextra
  • Local animation frame performanceextra
  • No browser errorsblocker
  • No attempted external or linked-resource requestsblocker

It works when every blocker passes. How it looks is reviewed blind: pending.

Run detailsagent config, what ran, tokens, source and revisions
  • Video (video): not published, videos are withheld. SHA-256 be0ef7a481833162dd2df331c4ca9ea1da4ca5d48846e8032b378ec89cb48b9e, 581.5 KB.
Run ID
f2424202-b27a-47f3-9444-b5c14b308788
Benchmark
lava-lamp v1
Experiment
Single run
Started
26.10.2026 20:46 Tallinn
Graded
revision 1 · 26.10.2026 20:48

Works and checks, in full

All 5 blocker checks passed.

The rule: a run works when every blocker check passes. If any blocker fails it does not work. If none fails but one has no result yet, it stays pending, never counted as a pass or a fail. Extra checks are reported but do not decide it. Works is not a judgement of looks: that is the visual review.

This is a legacy contract v1 run: the task has no public requirements, and these are the original lava-lamp checks, not a versioned hidden verifier. It is never compared with contract v2 runs.

Contract v1 checks for this run, with blocker and result
RequirementCheckBlockerResult
none (v1)Self-contained index.html is presentBlockerpass
none (v1)Visible page contentBlockerpass
none (v1)Visible autonomous animationBlockerpass
none (v1)Accessible on/off controlExtrapass
none (v1)390 px mobile layout has no horizontal overflowExtrapass
none (v1)Local animation frame performanceExtrapass
none (v1)No browser errorsBlockerpass
none (v1)No attempted external or linked-resource requestsBlockerpass

Verification completed; eligible for benchmark results.

Visual review

Pending.

Pending: the captures have not been reviewed blind yet. Checks decide whether it works; how it looks is decided only in that review.

What ran

Requested and detected.

Detected values come from the run’s own output, never from our settings.

Requested agent config beside what the run reported
FieldRequestedDetectedEvidence
Modelgpt-6.1-terranot reportedThe harness reported no model.
Effortmediumnot reportedThe harness reported no effort; the requested effort is shown.
Harnessnot recordedcodex-cli 0.164.0Version as the CLI reported it; binary SHA-256 d8990e3ee7ac…
Deadline10 min1m 46s usedCompleted

Tool decisions

4 calls · 4 without a decision

The harness reports no permission decision for its tool calls; the result of each call is still recorded.

  • command_execution2 calls
  • file_change2 calls

Telemetry

Time and usage.

Generation time
47.9 s
First content
2.9 s
Output speed
187.7 tokens/s, whole run including tools
API-equivalent cost
not reported
Actual charge
not reported
Billing
subscription

Input tokens

103,564 tokens
  • Cache reads83,45681%
  • Cache writesnot reported
  • Uncached input20,10819%

Output tokens

8,989 tokens
  • Output8,989100%
  • Reasoningnot reported

Usage as the agent reported it at the end of the run. Cache reads are part of input; reasoning is part of output.

Transcript and source

Plain-text downloads.

The redacted transcript and the frozen output bundle, with LF line endings. Hashes are of the original files.

Redacted agent transcript: 1.5 KB, 0 redactions. Download transcript.txt

Source files

1 file · 7.0 KB
Files in the output bundle
FileSizeSHA-256Redactions
index.html7.0 KB100a9304c2a65b8af9a764406057c60f47d7f1f6dc72fbcbfded4d365169e5c80
Bundle SHA-256 100a9304c2a65b8af9a764406057c60f47d7f1f6dc72fbcbfded4d365169e5c8

Revision history

This page shows revision 1.

Grades are append-only: a regrade adds a revision and never rewrites an earlier one.

Grading revisions of this run
RevisionGradedWorks
1 (current)26.10.2026 20:48works

Redaction: automated scan run; checked by Jaanus on 27.10.2026 08:01. Nothing needed redacting.