Will the Fed's preferred inflation gauge (core PCE YoY) rise 0.5 percentage points or more in any single month during 2026?
Resolves Dec 30, 2026 (235 days)
23%probability
4-model average
LOWconfidence
building category history
—stability
loading
Mixedmodels
20pt spread
These three readings tell you how much weight to put on the probability: confidence reflects category-level track record, stability tracks how the estimate has moved over time, models shows whether the four agree.
Belief trajectory
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Per-model probabilities
GPT-4o
20%-3 vs avg
Gemini
35%+12 vs avg
Claude
25%+2 vs avg
Grok
15%-8 vs avg
Resolution criteria
SourceBureau of Economic Analysis (BEA) Core PCE Price Index