GPT-6 Lunamediumin Codex CLIBrowser OS
Running live
OPEN FULL SCREEN ↗
Open it running ↗This is the exact file the model wrote, unedited, served from an isolated domain with the network blocked, as in the test.
What the robot did
The comparison clip (the same script for every model)
Checks
14/19Written from the prompt (test v1, checks v4). The model never saw them.
- ✗Opens without a page errorCannot access 'ctx' before initialization
- ✓Taskbar and clock visible10:31 AM
- ✗Animated wallpaperregião idêntica em 1,2 s
- ✗Right-click menu on the desktop0 elemento(s) novo(s) perto do clique
- ✓Double-click opens Notes
- ✓Double-click opens Calculator
- ✓Double-click opens Files
- ✓Double-click opens Game
- ✓Double-click opens Settings
- ✓Window drags by its title bar(230,115) → (470,265)
- ✓Maximize fills the screen1904×992
- ✓Minimize hides the windowescondida
- ✓Close removes the windowsumiu
- ✓Clicking a window brings it to the frontapós clicar nas notas: notes; após clicar na calculadora: calculator
- ✓Calculator: 12 + 30 = 42visor: '42'
- ✗Notes survive a reloaddepois do reload: 'nerdict hello from the Nerdict bench'
- ✗No uncaught exception during the sessionCannot access 'ctx' before initialization; Cannot access 'ctx' before initialization
- ✓No console errors
- ✓No network attempts
The record
DOWNLOAD JSON ↓- Model
- GPT-6 Luna
gpt-6-luna - Reasoning effort
- medium
- Started
- Oct 9, 17:27 UTC
- Harness settings
- isolated container with no global instructions, read-only sandbox; shell, browser, apps, multi-agent and web off; empty /work folder ·
imagem=nerdict-bancada-codex:0.162.0·sandbox=read-only - Tokens
- in 8,450 · cache read 9,728 · out 13,330 · reasoning 170 · requests 1
- Cost
- $0.008 API-equivalent · extra spend $0 (subscription)
- Test
- Browser OS v1 · checks v4 · prompt
213e11b5fdb9 - Output file
- 42.4 KB · sha256
8929e6b3f63c - Run id
20261009T172732Z_browser-os-v1_luna-medium_r2