Muse Spark 1.2 Contributor

muse-spark-1.2-contributor

CHAT Light tier ReasoningMultimodal Proprietary (API-only)

Muse Spark 1.2 Contributor (muse-spark-1.2-contributor) 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

$0.1$ / 1M in

Pricing

Input: $0.1 / 1M tokens
Output: $0.2 / 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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