Vercel: open-weights hit 56% of AI Gateway tokens; Anthropic keeps 64% of spend
Vercel’s September AI Gateway report shows open-weight models crossed a majority of August token volume (56%, up from 7% in Dec 2025) but only about 14% of estimated spend, while Anthropic models still took 64¢ of every dollar. Average price per token fell 23.2% month over month.
