Meta

Muse Spark 1.3 Contributor

Released 2026-09-02

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...

You send / 1M

$0.100

tokens in

It replies / 1M

$0.200

tokens out

Memory

1.05M

tokens it can read at once

Typical request

$0.0002

1,000 words in, 400 out

Data privacy

No training or retention: Unknown. Check the provider's terms before sending sensitive data.

Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.

What it can do

  • Reads: text, image, video, file
  • Writes: text
  • Reasoning: Yes
  • Tool calling: Yes
  • Longest reply: 944K tokens
  • Repeated text is billed at $0.0020 per 1M (prompt caching)

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Estimate your monthly cost with Muse Spark 1.3 Contributor →