capability · T1 · reasoning
Bat and ball failed
cap_reas_003
Score
0%
Turns
1
1 useful · 0 useless
Interventions
0
harness hints (HHI)
Tool calls
0/0
matched expected trajectory
Errors
0/0
recovered / total
Latency
883ms
Tokens
58
0 reasoning
Cost
$0.00000
reasoning_error — CoT contradicts answer / bad chain · expected 5, got 10
Trajectory timeline
Turn-by-turn replay · useless turns annotated with the classifier reason
- #0modelusefulresponse
Prompt / output inspector
instruction
A bat and a ball cost $1.10 in total. The bat costs $1.00 more than the ball. How much does the ball cost, in cents? Reply with the number only.
final output
10
expected
5
Spans
1 recorded · tokens & cost per span
- generate883ms57 in · 0 cached · 1 out · $0.00000 · ttft 839ms
Events
- task_started{"trial":0,"taskId":"cap_reas_003","scaffold":null}
- task_finished{"score":0,"passed":false,"taskId":"cap_reas_003","failureLabel":"reasoning_error"}
Scorer metadata
{
"toolLog": [],
"scaffold": null
}Capabilitynumericdifficulty 2/5