AI regulation & legislation @meta. Views are my own 🇧🇴⚽️🤖

Washington, DC
Joined January 2012
Alvaro Marañon retweeted
If it performs roughly what like the scores indicate, adoption of this model is going to go gangbusters. First open-weigh model in the US with near frontier agentic capabilities (GLM 5.2 + Kimi K3 was that step change from China). US models get crazy adoption.
1/ muse spark open is the most capable US open-weight model to date. 816B total params, 42B active. 1M-token context. natively multimodal. built for coding and agentic work like long-horizon tasks, hard software engineering, multi-step reasoning. america! 🇺🇲
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Alvaro Marañon retweeted
Muse Spark Open -- weights releasing today -- runs great on new Mac Studios thanks to work with @johnternus and Apple.
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Alvaro Marañon retweeted
muse spark open. why 2026 won't be like 1984 
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Alvaro Marañon retweeted
Introducing Muse Wonder, our new family of frontier models with state of the art performance for personal and professional agentic work.
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Alvaro Marañon retweeted
SUBFROST is on X 🎉 Four months with no account. In that time we released: - a stablecoin on Bitcoin L1 - a BTC/USD market that settles on proof of work - two DeFi vaults with $15M+ in TVL - three apps $50M of volume across our protocol so far. The quiet part is over 🧵
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Alvaro Marañon retweeted
Introducing Muse, a personal agent that gets things done for you, powered by Muse Spark 1.3. Get an inside look at how we built Muse and what it can do for you: introducing.muse.ai/
Introducing Muse, your personal AI agent from Meta that gets things done across every part of life. Download the Muse app and get started: Muse.ai
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Alvaro Marañon retweeted
Today we're also opening the weights for Muse Glimmer, a great 30B parameter dense model that can run locally. Soon we'll also release the weights for Muse Spark 1.2, our latest foundation model. Meta is a strong supporter of open source and I'm proud of these releases. Congrats to @alexandr_wang and the MSL team for all your great work on these models.
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Alvaro Marañon retweeted
(3) The Meta Model API allows developers to build using Muse Spark for the first time. Our focus is on delivering strong agentic and multimodal models at very low cost. More to come soon.
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Alvaro Marañon retweeted
(2) Muse Spark 1.1 is strongest at agentic performance, tool use, and computer use. It does well on long-running tasks with 1M token context window, can delegate execution to sub-agents running in parallel, and is trained to use computer interfaces on desktop, mobile, or browser.
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Alvaro Marañon retweeted
(1) Today we're releasing Muse Spark 1.1 -- a strong agentic and coding model at a very low price. It's available through our new Meta Model API and in Meta AI.
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Join us next Wed (7/9) 2:30-3:30pm ET for a great conversation with @Sen_Gounardes @AlexBores, @Alvaro_In_Tech , @SerenaOduro, and @AustinJ_Reports about the NY RAISE Act. bit.ly/3I5IgSE
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Alvaro Marañon retweeted
Tonight, we passed my RAISE Act — for the first time requiring basic guardrails for frontier AI. Developers promised to keep us safe; this bipartisan bill ensures they keep that promise.
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Alvaro Marañon retweeted
A new bill introduced in the New York state legislature would impose a tort-based liability scheme to address harms from AI. @kevintfrazier evaluates whether this act fulfills the ideal aims of AI regulation and returns a clear answer: no.
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Alvaro Marañon retweeted
Apple has been secretly ordered to create an encryption back door for UK spying. If implemented, the secret order would give the UK access to encrypted backups belonging to any user — not just Brits 😲 theverge.com/news/608145/app…
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Alvaro Marañon retweeted
In the last year, we've tracked a 590% increase in AI bills across the country. Our #TechNetSPC24 panel, Everything, Everywhere, All at Once: The State of State AI Legislation, explored the evolving landscape of state-level AI policies.
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Alvaro Marañon retweeted
Led by @TechNetCentral, we heard from @SenatorMaroney, @SenRobRodriguez, and representatives from @Cohere, @amazon_policy, and @Meta on the importance of responsible AI policymaking and how states can approach these advancements without risking local tech economies.
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Alvaro Marañon retweeted
Friends, I’m sorry if I haven’t been the quickest to email you back these past couple months, I spent most of it helping my mother who sadly passed away about a week ago. My latest at @thedispatch helps to explain why I care so much about innovation. It gave me time with my parents.
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Alvaro Marañon retweeted
We're pleased that @GavinNewsom vetoed SB 1047. This bill would have stifled AI innovation, hurt business growth and job creation, and broken the state's long tradition of fostering open-source development. We support responsible AI regulations and remain committed to partnering with lawmakers to promote better approaches.
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Alvaro Marañon retweeted
SB 1047 is over thread! @GavinNewsom is getting so much support today for his wise decision that it's hard to keep up with it all. Here's a thread of the biggest names 🧵
We won. Congratulations friends. Thank you @GavinNewsom!
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