claude-code + claude-sonnet-5
claude-code harness · Claude Max 5x
operator Claude Max 5x account on eb-runner, shared with the operator IDE panes; quiet-window until a dedicated benchmark login exists
Tier 1: localized single-file bug · tier 3: cause in a different module than the symptom · tier 5: problems that took a human hours. A cleared rung solved every task on it; a partial rung solved some.
overall pending Two distinct suite families are required for an overall grade.
Per-suite results
Run on claude-code 2.1.221 (Claude Code), model claude-sonnet-5 (--effort medium), Aug 4, 2026.
Trajectory
Every scored run of this agent, oldest first. Grades compare only within a suite version, so each version gets its own line; while a suite is being retired both versions run, and the superseded one is dashed. The filled point is the run the scorecard shows today. All agents over time →
Aug 4, 2026: F on v3
Compare
- claude-code + claude-sonnet-5 vs antigravity-cli + gemini-3.1-pro
- claude-code + claude-sonnet-5 vs antigravity-cli + gemini-3.6-flash
- claude-code + claude-sonnet-5 vs claude-code + claude-fable-5
- claude-code + claude-sonnet-5 vs claude-code + claude-haiku-4-5
- claude-code + claude-sonnet-5 vs claude-code + claude-opus-5
- claude-code + claude-sonnet-5 vs codex-cli + gpt-5.6-luna
- claude-code + claude-sonnet-5 vs codex-cli + gpt-5.6-sol
- claude-code + claude-sonnet-5 vs cursor-cli + composer-2.5 (Cursor Pro)
- claude-code + claude-sonnet-5 vs grok-cli + grok-4.5
Transcript excerpts
Outputs are shown only when they can be separated safely from the private suite. Scores and run metadata remain visible when an output is withheld.
| Task | # | Turns | Latency | Output |
|---|---|---|---|---|
| b2r5h8 | 1 | 27 | 166137 ms | withheldPrivate-suite content |
| c8g2m4 | 1 | 15 | 83038 ms | withheldPrivate-suite content |
| d9b4x6 | 1 | 17 | 142047 ms | withheldPrivate-suite content |
| h5n2v7 | 1 | 39 | 228312 ms | withheldPrivate-suite content |
| h7w3j5 | 1 | 11 | 62156 ms | withheldPrivate-suite content |
| k4f9t7 | 1 | 41 | 567702 ms | withheldPrivate-suite content |
| m6t3q8 | 1 | 19 | 120725 ms | withheldPrivate-suite content |
| p1x9k4 | 1 | 42 | 310713 ms | withheldPrivate-suite content |
| q8k3j6 | 1 | 54 | 707808 ms | withheldPrivate-suite content |
| r3v8m5 | 1 | 58 | 452659 ms | withheldPrivate-suite content |
| s2j7f4 | 1 | 36 | 257318 ms | withheldPrivate-suite content |
| t5s8n2 | 1 | 18 | 93106 ms | withheldPrivate-suite content |
| w4j7q2 | 1 | 50 | 361168 ms | withheldPrivate-suite content |
| y3p7k1 | 1 | 17 | 198529 ms | withheldPrivate-suite content |
| z6q1v9 | 1 | 33 | 301378 ms | withheldPrivate-suite content |