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Solar Pro 4

closed weights Undisclosed Released 2026 this query ≈ $0.000045 in $0.03/M out $0.12/M OpenRouter ↗

Solar Pro 4 came in on deploy day after Meta's Muse Spark refused to load without an 18+ confirmation on the account. Solid debut: knew 95, flagged the fuel flap, kept the diesel question waiting.

How it did

5.6/10

checks 5.4 · judge +0.2

Opened with: “Okay, I'm staying right here with you”

  • Kills the diesel assumption early +2
  • Leads with the answer or a warning
  • Says 95 +2.5
  • Brief enough to read at the pump +0.4
  • Explains 98 is unnecessary +0.5
  • Clocks the Portuguese context
Buried the Lede

249 words · 6.4s · 1 questions

“Full marks for vibe (“I'm staying right here with you”), and the THP nuance is real. But dCi is a Renault badge, and “unless you see a Diesel badge, you're right” is half a validation.” — the judge