Cambent Token Index · Live index · Methodology · Index API

GPT-5.4 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/gpt-5-4

listed, not scored yet

Host
closed
Domain
general
Input $/M
$2.5
Output $/M
$15
Price source
live
Honesty
Provisional
GPT-5.4 task quality as of 2026-09-15. Source: Cambent TKX.
TaskQuality
Reasoning90 Provisional
Code88 Provisional
Extraction89 Provisional
Classification86 Provisional

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