Measured harness ledgerPublic result
Claude Opus 5Off-road Mud Game — Claude Opus 5 Max
Build a one-request procedural off-road driving game with vehicle physics, independent suspension, streamed terrain, mud feedback, and multiple cameras.
Max reasoningHeadline result
- Workflow cost
- $124.35
- Wall-clock
- 2h 48m 08.6s wall-clock
- Processed tokens
- 149.70M processed
- Record state
- ledger
Public summary
Claude Opus 5 Max public partial ledger: 2h 48m 08.6s wall-clock, 149.70M processed, and $124.35 estimated API-equivalent cost.
Cost basis
- All-5-minute cache-write alternative: $113.74.
Visible evidence gaps
- independent browser acceptance run
- local FPS, browser, viewport, and hardware receipt
- multi-minute sustained-drive and generation-seam receipt
- four-corner suspension-articulation receipt
- standardized final gameplay capture
- blind-evaluation record
Separate harness record
Builder access opens the available full ledger for this run. This record is not part of either currently published immutable prompt package, so no exact prompt or package export is implied.