Audience

Developers and professional users seeking an AI model for complex agentic workflows, long-running tasks, coding, and multi-step work requiring reliable instruction following

About Muse Spark 1.3

Muse Spark 1.3 is an AI model with improved performance across agentic and coding tasks, designed to be smarter and more practical for real-world work. It sustains longer-horizon tasks by collaborating with users and managing multiple workflows in a single, long thread. Given an open-ended objective, it uses tools to build context across messy or conflicting sources, correct gaps in its plan, track what it has learned, and produce a final deliverable. It asks clarifying questions when prompts are ambiguous, requests help when stuck, and confirms before taking consequential actions. The model follows complex, long-form instructions more reliably, preserving detailed requirements across multi-step tasks without dropping constraints or drifting from the requested workflow. Improved multitasking allows it to map incoming prompts to the correct task even when users interrupt or redirect previous requests.

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Pricing

Starting Price:
$1.25 per 1M tokens (input)
Pricing Details:
Input: $1.25 per 1M tokens
Output: $4.25 per 1M tokens

Integrations

API:
Yes, Muse Spark 1.3 offers API access
See Integrations

Ratings/Reviews - 1 User Review

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
More Reviews for Muse Spark 1.3 Write a Review

Company Information

Meta
Founded: 2004
United States
meta.ai/

Videos and Screen Captures

Muse Spark 1.3 Screenshot 1
Muse Spark 1.3 Screenshot 1 Muse Spark 1.3 Screenshot 2 Muse Spark 1.3 Screenshot 3 Muse Spark 1.3 Screenshot 4
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Product Details

Platforms Supported
Cloud
Training
Documentation
Support
Online

Muse Spark 1.3 Frequently Asked Questions

Q: What kinds of users and organization types does Muse Spark 1.3 work with?
Muse Spark 1.3 works with these users and organization types: Mid Size Business, Small Business, Enterprise, Freelance, Nonprofit, Government, and Startup.
Q: What languages does Muse Spark 1.3 support in their product?
Muse Spark 1.3 supports these languages: English.
Q: What kind of support options does Muse Spark 1.3 offer?
Muse Spark 1.3 offers support via online.
Q: What other applications or services does Muse Spark 1.3 integrate with?
Muse Spark 1.3 integrates with: Vercel AI SDK, Bash, C, C++, C#, Cheaper Inference, Claude Agent SDK, Claude Code, Codex CLI, Continue, CSS, Dart, Facebook Messenger, Facebook, Go, Gray Swan, Hermes Agent, HTML, Instagram, Java, JavaScript, Kotlin, Kubernetes, LangChain, and LlamaIndex and more.
Q: Does Muse Spark 1.3 have an API?
Yes, Muse Spark 1.3 has an API.
Q: What type of training does Muse Spark 1.3 provide?
Muse Spark 1.3 provides training in the form of documentation.
Q: How much does Muse Spark 1.3 cost?
Pricing for Muse Spark 1.3 starts at $1.25 per 1M tokens (input).

Muse Spark 1.3 Product Features

Muse Spark 1.3 Verified User Reviews

Write a Review
  • A Muse Spark 1.3 User
    Developer
    Used the software for: Less than 6 months
    Frequency of Use: Daily
    User Role: User
    Company Size: 26 - 99
    Ease 5 out of 5 stars
    Features 5 out of 5 stars
    Pricing 4 out of 5 stars
    Probability You Would Recommend? 9 out of 10

    "Major upgrade"

    5 out of 5 stars Posted 2026-09-03

    Pros: This feels like the version where Muse Spark becomes much more interesting for developers. The focus is not just “better chat,” but better coding, better agentic workflows, and more reliable long-running tasks. The biggest win is efficiency. Meta says Muse Spark 1.3 uses fewer tokens and fewer tool calls on coding tasks, which matters a lot if you are running agents repeatedly instead of asking one-off questions. I also like that it is available in both Muse Code and the Meta Model API. That gives developers a practical path whether they want a coding-agent experience or want to plug the model into their own workflows.

    Cons: Have not found any downsides thus far. This model is a big leap for Meta

    Overall: Overall, Muse Spark 1.3 is a STRONG upgrade for developers building coding agents, automation tools, and long-context workflows. It feels faster, more agent-ready, and more practical than earlier Muse Spark releases.

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