GPT-5.4 Provisional
As of Nov 13, 2026 · Source: Cambent TKX
Data current as of Nov 13, 2026
As of Nov 13, 2026, the TKX is 116.2.
This is the market-wide index. A rising TKX means AI capability is getting cheaper overall.
Cite the TKX: GET /v1/index/tkx · Methodology
Cite this model: GET /v1/models/gpt-5-4
Provisional: scores shown; named source pending.
Weights
ClosedDomain
generalInput $/M
$2.5Output $/M
$15Price source
liveSource label
Provisional| Task | Quality |
|---|---|
| Reasoning | 90 Provisional |
| Code | 88 Provisional |
| Extraction | 89 Provisional |
| Classification | 86 Provisional |
Source: Cambent TKX and Index API, Nov 13, 2026.
For information only. Cambent publishes data and doesn't recommend models.