Tool invocation has seen consistent upward trend throughout 2025. Initially concentrated in GPT-4o-mini and Claude 3.5/3.7, tool use has diversified to Claude 4.5 Sonnet, Grok Code Fast, and GLM 4.5. Enabling tool use is becoming table stakes for enterprise adoption.
87%
Overall ConfidenceBased on 5 weighted dimensions
Confidence Breakdown
Authority
30%40Tier 4
Data Quality
25%80Level 4
Recency
20%6031-90 days
Corroboration
15%1003 sources
Specificity
10%100Level 4
Data Points(3)
Tool adoption shows consistent upward trend through 2025
Dec 1, 2025Claude 4.5 Sonnet rapidly gained tool-enabled token share from September
Dec 1, 2025Models without reliable tool formats risk falling behind in enterprise adoption
Dec 1, 2025