Run: 2026-05-01-01KQHSFGKPNRK4F05K3BGRN2T9

Run Details

Model:: Grok 4.20 (Reasoning)
Test:: Data extraction
Scenario:: What's the correct time?
Duration:: 46.1s
Cost:: $0.009716
Provider:: xAI

Evaluation summary

Score	Evaluator	Details Link
Fail	Matches Regex	(details)

Model input

User/Human

What is the correct time based on the following text? Only return the time in HH:MM format, nothing else.

The clock shows 3:45. It's 15 minutes slow. The actual time is a quarter past an hour.

Model response

04:00

The clock displays 3:45 but runs 15 minutes behind actual time. Adding 15 minutes to 3:45 produces 4:00, which is the true time. The final clause is treated as descriptive confirmation that a 15-minute (one-quarter-hour) adjustment must be applied rather than a literal :15 indicator, resolving the stated conditions into a single consistent result.

Evaluation details

Result	Evaluator	Details	Meta Data
Fail	Matches Regex	/\b0?4:15\b/i	n/a