BuilderBuilder
Claude Opus 5.5 · JRPG boss battle
The episode says the games are functional, Sol is cheapest, Sonnet costs about $53 on max and runs past two hours, and Opus is cheap. Sol's API-equivalent is $1.61 with verdict QUALIFIED and status session_finished_pending_acceptance. Sonnet's API-equivalent is $53.50 and the status remains partial_user_stopped. Opus's deduplicated API-equivalent is $6.17. The spoken $61 is not the Opus ledger figure. Astra's display is 34m 22s and the API-equivalent is $12.65. Supplied source capture Unaided model Open this round
Measured harness ledgerPublic result
Claude Opus 5.5

JRPG boss battle — Claude Opus 5.5 High

Build an interactive Three.js JRPG boss battle with supplied character assets, required combat beats, animation, sound controls, effects, and a validator-ready game loop.

High reasoningHeadline result
Workflow cost
$6.17
Wall-clock
Not recorded
Processed tokens
Not recorded
Record state
complete
Public summary

Claude Opus 5.5 High complete ledger: Not recorded wall-clock, Not recorded, and $6.17 API-equivalent list price, not a marginal subscription cash charge.

Run identity and stack
  • Result ID: jrpg-boss-battle-opus-5.5-high
  • Technical model: claude-opus-5-5
  • Provider: first-party Claude Code subscription CLI
  • Stack: first-party Claude Code subscription CLI
  • Stack: Technical model/configuration: claude-opus-5-5
  • Stack: Three.js / Vite game
  • Stack: Supplied GLB fixture bundle
  • Stack: Harness v1 JRPG validator
Public result only

This result keeps its public summary and evidence, but it does not currently have a matching Builder test with prompts, projects, Harness workflows or skills.

Browse BuilderReturn to Claude Opus 5.5
RemakeBenchResearch console