Marco De Rossi on X: “On JevBench, Sage1 scores better on accuracy than other System1 models…”

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Marco De Rossi on X: “On JevBench, Sage1 scores better on accuracy than other System1 models…” | PeekX

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Marco De Rossi

@marco_derossi

Sep 23

Since we launched the first decision model in July, we've been concerned that models like ours (and now Jev) can't answer basic logic that a 12yo can solve.

A ball is under cup A. Swap cups A and B. Swap cups B and C. Swap cups A and B. Swap cups A and C. Which cup is the ball

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Marco De Rossi

@marco_derossi

Replying to @marco_derossi

On JevBench, Sage1 scores better on accuracy than other System1 models, with a similar median latency.

When multi-step reasoning is required, Sage has 93% accuracy vs. 71% for other System1 models.

Sage is smart enough to know when to be fast and when to think step by step,

Sep 23, 2026, 5:15 PM UTC

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