Claude Sonnet 4.6 Partially grounded

Partially grounded: 2 of 4 scores are from a named source, and the pricing page for this model's price source is still to be added.

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/claude-sonnet-4-6

Source: Cambent TKX and Index API, Nov 13, 2026.

For information only. Cambent publishes data and doesn't recommend models.