we are still in the process of rolling this out across our apps (whatsapp, facebook, instagram) but if you go to http://
meta.ai or try the Meta AI app, you should see Muse Spark!
@alexandr_wang
-
Meta AI Muse Spark rollout across apps
By
–
-
Grounding Feature Shipped to Production for Better Understanding
By
–
Grounding has shipped to prod. It's great for understanding explaining and understanding things better! pic.twitter.com/RcqjCJDB7V
— Matt Deitke (@mattdeitke) 8 avril 2026Grounding has shipped to prod. It's great for understanding explaining and understanding things better!
→ View original post on X — @alexandr_wang, 2026-04-08 16:29 UTC
-
API Release Coming Soon to Power Applications
By
–
we intend to release the API soon! we look forward to it powering some claws out there 🙂
-
MSL’s First Model Launched with Rough Edges to Polish
By
–
9/ this is MSL's first model and there are certainly rough edges we will polish over time in model behavior. regardless—we are excited for everyone to try it!
-
Meta AI becomes publicly available today
By
–
it will be publicly available today! go to http://
meta.ai! -
Meta AI: Quick Answers, Deep Reasoning, and New Shopping Mode
By
–
5/ meta ai now handles quick answers and deep reasoning with instant and thinking modes. shopping mode is new too—it picks up on the creators, brands, and styling content across our apps and turns that into recommendations.
-
Muse Spark: Meta AI for Health, Science, and Math
By
–
6/ muse spark powers a meta ai that sees and understands the world around you, pulls from real conversations across our apps, and reasons through complex questions in health, science, and math. built for the 3 billion people already using our apps every day.
-
Larger Models in Development with Open-Source Plans
By
–
7/ this is step one. bigger models are already in development with infrastructure scaling to match. private api preview open to select partners today, with plans to open-source future versions. incredibly proud of the MSL team. excited for what’s to come!
-
Muse Spark Safety Evaluations and Refusal Behavior Across High-Risk Domains
By
–
4/ we conducted extensive safety evaluations before deployment, both before and after applying mitigations across frontier risk categories, behavioral alignment, and adversarial robustness. we found muse spark demonstrated strong refusal behavior across high-risk domains such as
-
New Contemplating Mode for Complex Scientific Reasoning Tasks
By
–
3/ we’re also releasing contemplating mode, which orchestrates multiple agents that reason in parallel designed to handle complex scientific & reasoning queries. in our testing we found it competitive w/ other extreme reasoning models such as Gemini Deep Think & GPT Pro.