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Cambent Token Index · Live index · Methodology · Index API

Muse Spark 1.3 Partially grounded

All four scores come from an independent rating by Artificial Analysis. Pricing page 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/muse-spark-1-3

Weights
Closed
Domain
general
Input $/M
$1.25
Output $/M
$4.25
Price source
live
Source label
Partially grounded
Muse Spark 1.3 task quality as of Nov 13, 2026. Source: Cambent TKX.
TaskQuality
Reasoning93 Partially grounded
Code95 Partially grounded
Extraction92 Partially grounded
Classification92 Partially grounded

Sep 25, 2026: Muse Spark 1.3 joined the TKX and TKX Frontier.

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

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