Muse Spark Open

Muse Spark Open is a Meta model available in Quad Chat, with up to 1.05M tokens of context, image input, tool calling and adjustable reasoning.

Muse Spark Open at a glance

LabMeta
Available onFree plan
Context window1.05M tokens
Max output1.05M tokens
Image inputYes
Tool callingYes
ReasoningYes
Privacy lanePrivate (Zero Data Retention)

How to use Muse Spark Open in Quad Chat

  1. Create a free account or sign in.
  2. Open the model picker and choose Muse Spark Open.
  3. Ask, attach files, or compare the answer with another model.

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Frequently asked questions

Can I use Muse Spark Open for free?

Yes. Muse Spark Open is available on the Quad Chat Free plan, which needs no credit card and includes 100 monthly credits shared across every model. Larger requests use more credits, and paid plans from $8/month raise the allowance.

What is the context window of Muse Spark Open?

Muse Spark Open accepts up to 1.05M tokens of context and can write up to 1.05M tokens in one reply, according to the model catalog Quad Chat routes through. Files, pasted text and earlier messages all count toward that window.

Does Muse Spark Open support images, tools and reasoning?

Muse Spark Open accepts images as input, so you can attach screenshots, photos and scanned pages. It supports tool calling. It can reason before it answers, with adjustable effort (low, medium, high and xhigh). You can switch to another model in the same conversation at any time.

Is Muse Spark Open private in Quad Chat?

Muse Spark Open runs on the Quad Chat Private Lane, routed to providers under Zero Data Retention terms. Quad Chat does not train models on your conversations, encrypts chats in transit and at rest, and lets you export or delete them at any time.

How much does Muse Spark Open cost in Quad Chat?

Quad Chat plans have a flat monthly price and draw usage from shared credits, not a per-token bill. For reference, the provider's API list price is $1.25 per million input tokens and $4.25 per million output tokens.

Can I compare Muse Spark Open with other models?

Yes. Send one prompt to Muse Spark Open and one or two other models, such as Muse Wonder, Muse Glimmer 30B and GPT-6.1 Sol, and compare the answers side by side in the same thread. You can also switch models mid-conversation without losing your files or context.

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