DeepSeek
DeepSeek V4 Pro
open weights Undisclosed Released Aug 13, 2026 this query ≈ $0.00030 in $0.66/M out $1.98/M OpenRouter ↗
The 0813 suffix is the GA date. DeepSeek V4 Pro gave the tightest high-score reply on the board: 95 immediately, 98 dismissed, diesel handled, fuel flap mentioned — all in 86 words. Efficiency as a personality trait.
How it did
6.8/10
checks 7.2 · judge -0.4
Opened with: “For a **Peugeot 207 petrol/gasolina**, in almost all cases **gasolina simples 95** is fine”
- 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 +0.7
- Explains 98 is unnecessary +0.5
- Clocks the Portuguese context
Yes-Man
““And you're right: not diesel” — the cardinal sin, stated cheerfully. Tight little reply otherwise.” — the judge