Meta: Muse Spark 1.3 Contributor

meta/muse-spark-1.3-contributor

CHAT Light tier ReasoningMultimodal Proprietary (API-only)

Meta: Muse Spark 1.3 Contributor (meta/muse-spark-1.3-contributor) is a chat model from openrouter with a 1.0M-token context window; proprietary (API-only); capabilities tools, vision, reasoning; input audio, image, pdf, text, video; output text.

1.0MContext

943.7KMax 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: litellm. Last verified 2026-09-26.

Specifications

Context window: 1,048,576 tokens (1.0M)
Max output: 943,718 tokens
Weights: Proprietary (API-only)
Input modalities: audio image pdf text video
Output modalities: text
Release date: 2026-09-02

Capabilities

tools vision reasoning

Provenance

committedmodels-devopenrouter-api

Last verified: 2026-10-30

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