Muse Spark 1.3 Contributor

meta/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...

InputAudioFileImageTextVideo
OutputText
Input / Outputclub$0.106 / $0.212per 1M tokens · USD
Context window1Mtoken
Maximum output943.7Ktoken

Pricing

Current model usage rates. Choose your plan to see its published prices.

Pricing
UsagePricing
InputUS$0.106/ 1M token
Cache readUS$0.00212/ 1M token
OutputUS$0.212/ 1M token

Membership and model usage are billed separately. Compare plans

Capabilities

Input
AudioFileImageTextVideo
Output
Text
Context window
1,048,576 token
Maximum output
943,718 token
Reasoning
max · xhigh · high · medium · low · minimal

Providers

Model supply available through Vecbase.

Via OpenRouter

Access is subject to your account’s permissions and model availability.

Frequently asked questions

What is Muse Spark 1.3 Contributor, and who develops it?

Muse Spark 1.3 Contributor is a model from meta. Its model ID on Vecbase is meta/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...

How much does Muse Spark 1.3 Contributor cost on Vecbase?

For Muse Spark 1.3 Contributor, the Club plan lists USD 0.106 per 1 million input tokens and USD 0.212 per 1 million output tokens, as of 10/22/2026, 9:29:04 PM UTC. See the pricing table for cache rates, input-length tiers and other usage types. Membership fees are separate.

How many tokens fit in Muse Spark 1.3 Contributor’s context window?

Muse Spark 1.3 Contributor has a context window of 1,048,576 tokens. Input and output must fit within the limits of the API you use.

What is the maximum output length for Muse Spark 1.3 Contributor?

Muse Spark 1.3 Contributor can generate up to 943,718 tokens per response. Your API or request settings may set a lower limit.

Can Muse Spark 1.3 Contributor call tools in an agent workflow?

Yes. Muse Spark 1.3 Contributor supports tool calling. Your application provides the tool definitions and runs the tools the model requests.

Does Muse Spark 1.3 Contributor support structured outputs?

Yes. Muse Spark 1.3 Contributor supports structured output. Set the required format in your API request and check the returned data before using it.

Which input and output formats does Muse Spark 1.3 Contributor support?

Muse Spark 1.3 Contributor accepts Audio, File, Image, Text, and Video and produces Text.

Which providers make Muse Spark 1.3 Contributor available through Vecbase?

Vecbase offers Muse Spark 1.3 Contributor through OpenRouter. Availability may vary by provider.

Which model ID should an agent use to request Muse Spark 1.3 Contributor?

Use meta/muse-spark-1.3-contributor as the model identifier for Muse Spark 1.3 Contributor. See Vecbase’s API documentation for authentication, required inputs and supported request formats.

Which reasoning settings are listed for Muse Spark 1.3 Contributor?

Muse Spark 1.3 Contributor supports these reasoning levels: max, xhigh, high, medium, low, and minimal. Available options depend on your API.

What does an agent need to access Muse Spark 1.3 Contributor through Vecbase?

To use Muse Spark 1.3 Contributor, you need an authenticated account with the required permissions, sufficient balance and the relevant capability enabled. See the documentation for setup.

Is a release date available for Muse Spark 1.3 Contributor?

We do not yet have a confirmed release date for Muse Spark 1.3 Contributor.

Which models can I compare with Muse Spark 1.3 Contributor on Vecbase?

You can compare Muse Spark 1.3 Contributor with Muse Spark 1.1 (meta/muse-spark-1.1), Muse Spark 1.2 (meta/muse-spark-1.2), and Muse Spark 1.2 Contributor (meta/muse-spark-1.2-contributor). Check their capabilities and prices to find the best fit for your task.