Open-weight models take 56% of token volume, Astra doubles Fable 5.1 spend
- Vercel: 196 events in the last 90 days
- Previous: earlier the same day · GPT-Live 1 now available on AI Gateway
What happened
The September 2026 AI Gateway production index covering data from August 2026: Open-weight models took the majority of token volume for the first time ever; Fable loses two-thirds of its spend share and Opus 5 tripled its share
Summary assembled by rule from the sources below