The October 2026 AI Gateway Index is live.
1. Open weight ran over 70% of tokens, and took nearly 25% of spend, up 4x since June.
https://vercel.com/blog/ai-gateway-production-index-october-2026
Vercel's October 2026 AI Gateway Index shows open-weight models at 70% of tokens
AISummary
Vercel's October 2026 AI Gateway Index reports that open-weight models handled over 70% of tokens. They accounted for nearly 25% of spend, up 4x since June.
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Source: Vercel · x.comPublished · added here