Muse Spark

A person can use the model for assistant tasks that involve text, tool calls, or multimodal inputs.

Availability

Available in Singapore on iOS, Android, and muse.ai

Pricing model

Free for most needs, with subscription plans for people who want to do more

Deployment

Muse runs on Muse Secure VM, a dedicated computer in the cloud

Privacy

Users choose what Muse can access; passwords and payment methods are kept out of the agent’s view; it checks before sensitive actions

Licence

Not established

• Muse Spark is a natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration. ^[1]

  Muse Spark is a natively multimodal reasoning model with support for tool-use, visual chain of thought, and multi-agent orchestration.

• Muse Spark achieves competitive performance in multimodal perception, reasoning, health, and agentic tasks according to Meta's evaluations. ^[1]

  Muse Spark offers competitive performance in multimodal perception, reasoning, health, and agentic tasks.

• Contemplating mode orchestrates multiple agents in parallel and delivered 58% on Humanity’s Last Exam and 38% on FrontierScience Research in Meta's reported evaluations. ^[1]

  Contemplating mode provides significant capability improvements in challenging tasks, achieving 58% in Humanity’s Last Exam and 38% in FrontierScience Research.

• Muse Spark is available on meta.ai and the Meta AI app, with a private API preview open to select users. ^[1]

  Muse Spark is available today at meta.ai and the Meta AI app.

• Meta reports Muse Spark reaches comparable capability with over an order of magnitude less compute than their previous model, Llama 4 Maverick, under their pre-training scaling analysis. ^[1]

  The results are clear: we can reach the same capabilities with over an order of magnitude less compute than our previous model, Llama 4 Maverick.

• Meta reports Muse Spark demonstrates strong refusal behavior in high-risk domains enabled by pre-training data filtering, post-training safety work, and system-level guardrails. ^[1]

  We found that Muse Spark demonstrates strong refusal behavior across high-risk domains such as biological and chemical weapons, enabled by pre-training data filtering, safety-focused post-training, and system-level guardrails.

• Muse can act on what the wearer is looking at. ^[2]

  Muse on AI glasses : You’ll soon be able to say your agent’s name, and Muse can act on what you’re looking at, so you won’t have to describe what’s in front of you.

• Users can have long, in-depth conversations with Muse by voice. ^[2]

  You can have a long, in-depth conversation, and Muse gets work done in the background while you’re still talking.

• Muse can work in the background while the user is still talking. ^[2]

  You can have a long, in-depth conversation, and Muse gets work done in the background while you’re still talking.

• Muse is coming to AI glasses in the coming months. ^[2]

  At Connect, we announced we’re bringing Muse to our AI glasses in the coming months, so you’ll soon have easy access to your personal agent wherever you go.

• Muse can connect to dozens of tools businesses use. ^[3]

  Muse can also connect to dozens of tools that businesses already run on, so it can work with your brand, storefront, books, and customer records.

• Muse can connect Instagram professional account analytics, Facebook Pages, and Meta ad accounts. ^[3]

  Muse can connect your Instagram professional account analytics, Facebook Pages, and Meta ad accounts in a few clicks, and it already understands your business: what you sell, what your brand sounds like, and what customers keep asking you about.

• Muse supports custom connectors for services it does not yet support. ^[3]

  Muse also supports custom connectors so you can plug in services we don’t support yet, which you can learn how to do here .

• Muse can proactively flag emails that need a response and write first drafts. ^[3]

  Because Muse is always working for you, it will also come to you with ideas and solutions, like proactively flagging emails that need a response and writing your first drafts.

• Muse is available in the US and Canada. ^[3]

  Earlier this month we introduced Muse , a personal AI agent available in the US and Canada that completes tasks on your behalf.

• Muse is free for most needs, with subscription plans available for those who want more. ^[3]

  For those who want more, we’re offering subscription plans .

• The model is listed in a public Hugging Face repository.
• The chat template supports reasoning-effort values of low, medium, high, and xhigh. ^[4]

  Expected one of: low, medium, high, xhigh.') -}}\n{%- endif -%}\n{%- set deferred_render_mode = deferred_render_mode | default('tool_name_and_description') -%}\n\n{#- Neutralise control sequences in caller-supplied text so it cannot be\n tokenized as structure.

• The template formats tool calls using an atem:function_calls block. ^[4]
• The template handles image, video, and audio content placeholders.
• Muse is available in Singapore on iOS, Android, and muse.ai. ^[5]

  Muse is available in Singapore on iOS , Android , and muse.ai , and coming soon to AI glasses.

• Muse can connect to Gmail, Google Calendar, and Instagram. ^[5]

  People in Singapore can connect their Muse to apps they already use, including Gmail, Google Calendar and Instagram, so it can help them manage email, coordinate schedules and draw on saved content to get everyday tasks done.

• Muse can research products and compare prices before buying on Shopee or Lazada. ^[5]

  You can ask Muse to research products and compare prices before buying on Shopee or Lazada, or plan grocery shopping and dining through GrabMart and Grab Dine Out.

• Muse runs on Muse Secure VM, which securely stores connected-service data and credentials. ^[5]

  Muse runs on Muse Secure VM , a dedicated computer in the cloud that securely stores the data and credentials for the services you connect, while keeping passwords and payment methods out of the agent’s view.

• Muse checks with users before sensitive actions such as sending an email or making a purchase. ^[5]

  You choose what your Muse can access, and it checks with you before sensitive actions such as sending an email or making a purchase.

• Muse is free for most needs, with subscription plans for people who want to do more. ^[5]

  It’s free for most of what people need, with subscription plans for people who want to do more.

• Meta previews Muse Video and releases Muse Image and Muse Spark Daily brief 2026-09-25
• DeepSeek-V4-Flash leads 3 AI developments in week 31, 2026 Weekly brief 2026-W31
• Muse Spark from Meta, the one AI development on 27 July 2026 Daily brief 2026-07-27