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Meta · API model

Muse Spark 1.3 Contributor

Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It is designed to track information...

Context
1.05M
Input / 1M
$0.1
Output / 1M
$0.2
Released
Sep 2, 2026
Specifications

Muse Spark 1.3 Contributor specs

Provider
Meta
Type
API model
Model ID
meta/muse-spark-1.3-contributor
Context window
1,048,576 tokens1.05M
Input price
$0.1per 1M input tokens
Output price
$0.2per 1M output tokens
Accepts
audio, file, image, text, video
Produces
text
Released
Sep 2, 2026
Popularity
39/100position #20 in OpenRouter's weekly usage ranking
Source
OpenRouter
Overview

About Muse Spark 1.3 Contributor

Muse Spark 1.3 Contributor is an API model from Meta, released on Sep 2, 2026, with a context window of 1,048,576 tokens, pricing of $0.1 per million input tokens and $0.2 per million output tokens. It accepts audio, file, image, text, video input and produces text output.

At listed prices, a request with 10,000 input tokens and 1,000 output tokens costs about $0.0012.

Specs are sourced from OpenRouter and were last checked on Nov 3, 2026. Always confirm current pricing and limits with the provider before production use.

Tool callingStructured outputsJSON modeReasoning
FAQ

Muse Spark 1.3 Contributor questions

What is the context window of Muse Spark 1.3 Contributor?

Muse Spark 1.3 Contributor supports a context window of 1,048,576 tokens.

How much does Muse Spark 1.3 Contributor cost?

Muse Spark 1.3 Contributor is listed at $0.1 per million input tokens and $0.2 per million output tokens on OpenRouter.

When was Muse Spark 1.3 Contributor released?

Muse Spark 1.3 Contributor was published on Sep 2, 2026.

What inputs does Muse Spark 1.3 Contributor accept?

Muse Spark 1.3 Contributor accepts audio, file, image, text, video input and produces text output.