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Run data
Opus plans, Sonnet builds, Haiku searches: the mix cost 2.3x Sonnet alone
Claude Code 2.1.312 · 30 Oct 2026 · 9 runs · costs as Claude Code reports them. Raw summary (JSON)
Runs
| Run | Model | Cost | Turns | Time | npm test passes | CSV export correct (hidden tests, 4) | currency follow-up correct (hidden test) | added a test for the export | CHANGES.md entry | money formatted with formatCents (no toFixed in src/) | no existing test files deleted | no leftover git worktrees | ran the tests after the last edit | Diff |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sonnet only #1 | sonnet-5-5 | $0.264 | 31 | 94s | pass | pass | pass | pass | pass | pass | pass | pass | pass | diff |
| Sonnet only #2 | sonnet-5-5 | $0.286 | 33 | 108s | pass | pass | pass | pass | pass | pass | pass | pass | pass | diff |
| Sonnet only #3 | sonnet-5-5 | $0.300 | 32 | 112s | pass | pass | pass | pass | pass | pass | pass | pass | pass | diff |
| Mirku tree #1 | sonnet-5-5 | $0.587 | 13 | 43s | pass | pass | pass | pass | pass | pass | pass | pass | pass | diff |
| Mirku tree #2 | sonnet-5-5 | $0.677 | 20 | 52s | pass | fail | pass | pass | pass | pass | pass | pass | pass | diff |
| Mirku tree #3 | sonnet-5-5 | $0.683 | 4 | 27s | pass | pass | pass | pass | pass | pass | pass | pass | pass | diff |
| Opusplan haiku #1 | opusplan | $0.464 | 35 | 116s | pass | pass | pass | pass | pass | pass | pass | pass | pass | diff |
| Opusplan haiku #2 | opusplan | $0.413 | 28 | 108s | pass | pass | pass | pass | pass | pass | pass | pass | pass | diff |
| Opusplan haiku #3 | opusplan | $0.370 | 26 | 90s | pass | pass | pass | pass | pass | pass | pass | pass | pass | diff |