Lava lamp v1 · Codex CLI · run 69d0eb8e · 28.10.2026 10:48 Tallinn
GPT-5.6 Luna
Medium effortWorks
8 of 8 checks passed. All 5 blocker checks passed.
What it built: 3 captures
Build time
59.1 s
2nd fastest of 11 models at medium effort. Wall time, start to graded: 1m 58s.
Output tokens
6,712
2nd fewest of 11 models at medium effort.
Output speed
114 tok/s
5th highest of 11 models at medium effort.
API cost
Not reported
Codex CLI does not report a list-price estimate.
Along the row
GPT-5.6 Luna at every effort.
Down the column
Other models at medium effort.
Fastest median first · this run: 59.1 s
GPT-6.1 Terra47.9 sWorks
1.2× faster than this run
GPT-6 Luna1m 21sWorks
1.4× slower than this run
GPT-5.6 Terra1m 48sWorks
1.8× slower than this run
GPT-5.6 Sol2m 20sFails
2.4× slower than this run
GPT-6 Astra4m 15sWorks
4.3× slower than this run
Claude Sonnet 5.54m 44sWorks
4.8× slower than this run
GPT-6.1 Sol4m 52sWorks
4.9× slower than this run
Claude Fable 5.14m 53sWorks
5.0× slower than this run
Claude Haiku 5.55m 06sWorks
5.2× slower than this run
Claude Opus 5.58m 56sWorks
9.1× slower than this run
GPT-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 details
- Video (video): not published, videos are withheld. SHA-256 518d4d3a972d3094f1d2deb6fb34a9c19b843482a9514b23d0d116459e111c84, 1581.4 KB.
- Run ID
- 69d0eb8e-b0ce-4e6b-8159-543ee4968da3
- Benchmark
- lava-lamp v1
- Experiment
- Single run
- Started
- 28.10.2026 10:48 Tallinn
- Graded
- revision 1 · 28.10.2026 10:50
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.
| Requirement | Check | Blocker | Result |
|---|---|---|---|
| none (v1) | Self-contained index.html is present | Blocker | pass |
| none (v1) | Visible page content | Blocker | pass |
| none (v1) | Visible autonomous animation | Blocker | pass |
| none (v1) | Accessible on/off control | Extra | pass |
| none (v1) | 390 px mobile layout has no horizontal overflow | Extra | pass |
| none (v1) | Local animation frame performance | Extra | pass |
| none (v1) | No browser errors | Blocker | pass |
| none (v1) | No attempted external or linked-resource requests | Blocker | pass |
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.
| Field | Requested | Detected | Evidence |
|---|---|---|---|
| Model | gpt-5.6-luna | not reported | The harness reported no model. |
| Effort | medium | not reported | The harness reported no effort; the requested effort is shown. |
| Harness | not recorded | codex-cli 0.165.0 | Version as the CLI reported it; binary SHA-256 a45099154d7f… |
| Deadline | 60 min | 1m 58s used | Completed |
Tool decisions
The harness reports no permission decision for its tool calls; the result of each call is still recorded.
- command_execution4 calls
- file_change3 calls
Telemetry
Time and usage.
- Generation time
- 59.1 s
- First content
- 3.8 s
- Output speed
- 113.7 tokens/s, whole run including tools
- API-equivalent cost
- not reported
- Actual charge
- not reported
- Billing
- subscription
Input tokens
- Cache reads114,30489%
- Cache writesnot reported
- Uncached input13,65711%
Output tokens
- Output6,712100%
- 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: 7.5 KB, 0 redactions. Download transcript.txt
Source files
| File | Size | SHA-256 | Redactions |
|---|---|---|---|
| index.html | 10.5 KB | 3930c2360d8d8123908285c745b254b9b3be7823f2947f6bd04bc5ec82b5231f | 0 |
Revision history
This page shows revision 1.
Grades are append-only: a regrade adds a revision and never rewrites an earlier one.
| Revision | Graded | Works |
|---|---|---|
| 1 (current) | 28.10.2026 10:50 | works |
Redaction: automated scan run; checked by Jaanus on 28.10.2026 17:51. Nothing needed redacting.


