# New Model Available: Muse Spark 1.3 Contributor

> Source: <https://zenmux.ai/meta/muse-spark-1.3-contributor>
> Published: 2026-09-03 03:17:31+00:00

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 across extended tasks, work through conflicting inputs, and request clarification or confirmation when needed. Prompts and outputs may be used to improve Meta’s products.

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## Providers

Route requests across multiple providers. Copy a provider slug to set your preference.

**$0.1**

*/ M tokens*

**$0.2**

*/ M tokens*

*Read:*

**0.002**/ M tokens

*Write:*

**-**/ M tokens1.05M2.43s68.2tps

## Uptime

24hours
Direct request success rate on AI Gateway and per-provider.

## Throughput

24hours
P50 throughput on live AI Gateway traffic, in tokens per second (TPS).

## Latency

24hours
P50 time to first token (TTFT) on live AI Gateway traffic, in milliseconds.

## Activity

Token volume and request traffic to this model over time.

## Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for. [View All](https://zenmux.ai/analytics/apps)

## Related Models

More models from [Meta](https://zenmux.ai/meta)