Cambent Token Index · Live index · Methodology · Index API

Claude Fable 5.1 Provisional

As of 2026-09-15 · Source: Cambent TKX

As of 2026-09-15, the TKX is 102.1, meaning a unit of AI capability is at a premium to the 2026-08-04 baseline of 100.

Cite the print: GET /v1/index/tkx · Methodology

Cite this model: GET /v1/models/claude-fable-5-1

listed, not scored yet

Host
closed
Domain
general
Input $/M
$10
Output $/M
$50
Price source
live
Honesty
Provisional
Claude Fable 5.1 task quality as of 2026-09-15. Source: Cambent TKX.
TaskQuality
Reasoningunranked Provisional
Codeunranked Provisional
Extractionunranked Provisional
Classificationunranked Provisional

Listed on the Cambent TKX board. Figures are the published board and Index API values as of 2026-09-15. Not a recommendation.