---
name: Muse Spark 1.2 Contributor (Data Used For Training)
slug: muse-spark-1-2-contributor-data-used-for-training
type: Multimodal
providers:
  - nano-gpt
description: >-
  A much cheaper opt-in version of Muse Spark 1.2 with the same multimodal
  coding and agentic capabilities. Prompts and outputs sent to this Contributor
  model may be used by Meta for training and to improve its products; use the
  standard Muse Spark 1.2 model if you do not want your data used for training.
tags:
  - reasoning
  - muse
  - multimodal
  - tool-use
is_open_source: false
context_window: 1000000
max_output: 65536
pricing:
  - image: 0
    input: 0.1
    output: 0.2
    provider: nano-gpt
release_date: '2026-08-05'
capabilities:
  audio: true
  vision: true
  tool_use: true
  citations: false
  reasoning: true
---
Muse Spark 1.2 Contributor (Data Used For Training) is a Multimodal model.
A much cheaper opt-in version of Muse Spark 1.2 with the same multimodal coding and agentic capabilities. Prompts and outputs sent to this Contributor model may be used by Meta for training and to improve its products; use the standard Muse Spark 1.2 model if you do not want your data used for training.