Muse Spark 1.3
Muse Spark is the first model from Meta Superintelligence Labs, introduced in April 2026; Chat with all AI offers Muse Spark 1.3. It brings more depth than Ember with the same friendly style, which makes it a good pick for research-style questions and longer writing.
Made byMeta
GroupComplex work
SpeedFast
In ProUnlimited*
fair use
fair use
Best for
- Research-style explanations
- Longer friendly writing
- Brainstorming and ideas
- Second opinion next to GPT and Claude
Strengths
- Engaging, readable explanations
- Good at breaking topics into parts
- Creative brainstorming
- Solid everyday coding help
Things to keep in mind
- For hard debugging compare with Claude or GPT-6.1 Sol
- Can be chatty — ask for a strict format if needed
- Verify facts; no live web access
Prompts to try
Explain this concept with an analogy and a real-world example.
Give me 10 angles for a blog post about this page's topic.
What are the counter-arguments to the main point here?
Other Muse models
Frequently asked questions
Is Muse Spark 1.3 free to try?
Yes. Your 3 free requests work with Muse Spark 1.3. On Pro it's unlimited within fair use.
What is Muse Spark 1.3 best at?
Research-style explanations, longer friendly writing, brainstorming and ideas.
Does Muse Spark 1.3 browse the web here?
No. In Chat with all AI models don't run live web searches. Share the page you're on with This page to ground the answer.
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