Run record :: 2026-09-02 :: battery v1
Reading for 2026-09-02.
| Model | Today | vs previous |
|---|---|---|
| haiku-4-5 | 11/12 | first reading |
| sonnet-5 | 11/12 | first reading |
| opus-5 | 10/12 | first reading |
Per-task grid
| Task | haiku-4-5 | sonnet-5 | opus-5 |
|---|---|---|---|
| sanity_arith | pass | pass | pass |
| math_avg_speed | pass | pass | pass |
| count_letters | pass | pass | pass |
| extract_date | pass | pass | pass |
| logic_liars | pass | pass | pass |
| classify_sentiment | pass | pass | pass |
| follow_format_primes | pass | pass | pass |
| constraint_no_e | FAIL | FAIL | FAIL |
| exact_word_count | pass | pass | pass |
| json_emit | pass | pass | FAIL |
| js_reverse_words | pass | pass | pass |
| js_sum_divisibles | pass | pass | pass |
Anomaly :: haiku-4-5 :: constraint_no_e
The vast blue sky stretches across our world.
Anomaly :: sonnet-5 :: constraint_no_e
A cloud can slowly turn dark today.
Anomaly :: opus-5 :: constraint_no_e
Vast blue sky holds bright drifting clouds.
Anomaly :: opus-5 :: json_emit
`{"name": "winthrop", "version": 1}`
Raw data: /api/runs/2026-09-02.json