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Muse Spark 1.2

muse-spark-1.2

CHAT High tier ReasoningMultimodal Proprietary (API-only)

Muse Spark 1.2 (muse-spark-1.2) is a chat model from meta with a 1.0M-token context window; proprietary (API-only); capabilities tools, vision, reasoning; input audio, image, pdf, text, video; output text.

1.0MContext
131.1KMax output
$1.25$ / 1M in

Pricing

Input
$1.25 / 1M tokens
Output
$4.25 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.

Indicative US list price — a reference only, verify with the vendor. Source: models-dev. Last verified 2026-10-30.

Specifications

Context window
1,048,576 tokens (1.0M)
Max output
131,072 tokens
Weights
Proprietary (API-only)
Input modalities
audio image pdf text video
Output modalities
text
Release date
2026-08-05

Capabilities

tools vision reasoning

Provenance

models-dev
Last verified: 2026-10-30

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