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XAI

Every Run the Eval review, comparison, and guide about XAI — no hype, just receipts.

Comparison

Opus 5.5 vs Grok 4.7 vs MiMo V2.6: The 'Cheap' Model Cost Twice as Much

Three launches in 48 hours. The one with the lowest sticker price ran the biggest bill, the open-weights model matched it for a twentieth of the cost, and Opus finally got its comeback episode.

Sep 22, 2026 · 10 min eval

Verdict

Grok Imagine Video Review: The Value Play, Not the King

xAI debuted at #1 and got passed inside five months. The dethroning isn't the story — the $0.05-per-second price floor is.

Jul 3, 2026 · 4 min eval