xAI
Grok 4.6
The Grok line keeps a fuse of personality under the reasoning. On this test it resolved petrol-vs-diesel eventually and said 95 — the crime was ordering: Mats wanted the answer before the essay.
How it did
6.9/10
checks 6.9 · judge +0.0
Opened with: “**Check the owner's manual, fuel filler flap/sticker, or engine bay labels first**—that's …”
- Kills the diesel assumption early +1
- Leads with the answer or a warning +2.5
- Says 95 +2.5
- Brief enough to read at the pump +0.4
- Explains 98 is unnecessary +0.5
- Clocks the Portuguese context
Yes-Man
“Thorough and safety-aware, but “stick with whatever you've been using” is odd advice for a first fill, and the hedges pile up.” — the judge