Simon Willison’s Weblog·2 months ago·
22
● 4 sources
Meta released Muse Glimmer, a new open-weights 30B vision language model aimed at end-to-end agentic task completion and tool use. It is provided under an Apache 2.0 license. The release expands local-LLM options with a model designed for full-task benchmarks and longer tool-using workflows.
Meta launched the Muse Glimmer open-source laptop-running model family and Mark Zuckerberg published an accompanying argument for American open-source AI. Meta said it will open the weights for Muse Spark 1.2, releasing the trained parameters for download, inspection, and modification. Meta’s shift refocuses its strategy toward open weights to compete with Chinese open-source models and to press Washington for support rather than relying on closed “frontier” access.
Mark Zuckerberg outlined Meta’s idea for an always-on AI assistant he describes as “personal superintelligence” that supports him while he sleeps, trains, and bakes with his 8-year-old daughter. The essay says it “monitors my sleep” and then provides training feedback. The proposal pushes Meta’s AI positioning toward intimate home and child-related use cases while increasing scrutiny around privacy and child safety.
Meta announced a shift toward open-weight large language models, including releasing Muse Glimmer and planning to open the weights for Muse Spark 1.2. The company says the Muse Spark 1.2 weight release will happen in the next few weeks. Meta also published an over 6,000-word essay outlining its AI governance philosophy and positioning versus OpenAI and Anthropic, changing how it frames its AI strategy.
Mark Zuckerberg published a 6,500-word manifesto arguing for Meta’s vision of personal AI and highlighting both potential benefits and possible risks. The essay includes examples such as claiming students will have a “personalized tutor” with a PhD in every subject, which the article notes is effectively already a consumer chatbot use case. The piece argues this kind of messaging can deepen public distrust and makes the industry less likely to win trust in how AI is deployed.
Meta released Muse Glimmer, a 30-billion-parameter open-weight model meant to run agentic workflows on local hardware. It can run on a single consumer GPU and the smallest official K-Quant configuration targets 17GB of memory, while full precision needs over 55GB. Developers can deploy local “always-on” agents that offload routine work to Glimmer and reserve Spark for harder tasks, but they must manage a longer, versioned deployment chain plus additional developer security controls.
Meta released Muse Glimmer, an open-weight AI model meant to run AI agents locally on consumer devices and preview CEO Mark Zuckerberg’s “personal superintelligence” vision. The model has 30 billion parameters and the weights are available under the Apache 2.0 license. Developers can download and modify Glimmer to build multi-step agent workflows on-device, while Meta keeps its more powerful Muse Spark closed-weight.
Meta released Muse Glimmer, a 30B multimodal, open-weights agentic model distilled from Muse Spark and intended for always-on local agent workflows. Meta says its 4-bit quantized version can run in about 24 GB VRAM with around 1.0% average degradation, and that DFlash block speculation yields 3.1x higher throughput on an RTX 5090 (74.9 to 233.4 tok/s). It shifts local agent deployment to single-consumer-GPU and offline setups, replacing cloud calls with self-hosted inference under Apache 2.0 weights.
Meta released Muse Code, an AI coding agent built on Muse Spark 1.2, and the article compares its output to Claude Code running Fable 5 on the same three JavaScript tasks. Muse Code (version 0.1.0) completed the debugging job in 2 minutes 58 seconds using 2.25 million tokens for $0.025, while Claude Code took 5 minutes 31 seconds for $3.02. The lower contributor-tier cost came with less “depth and polish,” with the article reporting dead code and less thorough finishing that would likely require expert review despite passing test suites.
Mark Zuckerberg published a long essay laying out his vision for distributing AI superintelligence to everyone through tools like AI agents, Meta glasses, and open-weight models. The essay is 6,500 words long. The article frames the proposal as shifting AI access toward a free tier plus a compute auction, while criticizing that it leaves major real-world risks and backlash unaddressed.
Meta Superintelligence Labs released Muse Glimmer, while Mark Zuckerberg defended AI distillation and criticized labs that keep the strongest models closed. Muse Glimmer is a 30 billion-parameter model available on Hugging Face under the Apache 2.0 license. Meta’s product direction shifts toward more open releases, including a stated “soon” plan to resume open-source model publishing and signals that Muse Spark 1.2 will get open weights in the coming weeks.
Mark Zuckerberg published a lengthy AI-focused manifesto outlining how humanity should co-exist with AI and how the technology should be developed, expanded, and regulated. The essay, titled "The Future is for Everyone," runs for more than 6,500 words and was published on Monday. Meta is positioning itself around those goals, using the manifesto to frame its approach to AI development and governance.
Meta Superintelligence Labs released “Muse Glimmer,” a 30-billion-parameter model meant to run locally for always-on agent workflows. It is available on Hugging Face under the Apache 2.0 license with weights compressed to about 4-bit precision so it fits on consumer GPUs with roughly a 20 GB model size. Performance is positioned as agent-task optimized rather than a broad match to large cloud models, with users trading away cloud-scale context, server updates, and vendor-side safeguards for on-device operation.
Tech executives including Google and OpenAI have argued that AI will cut working time, but BBC reporting and worker accounts describe AI teams at major AI companies requiring weekend work and very long hours. Workers cited by the BBC said AI sprints at OpenAI and Anthropic can top 90 hours in a seven-day period, and Meta staff described being reassigned to urgent AI work without a choice. The result is expanded workloads—partly from needing to check AI outputs—and instead of shorter weeks, many employees report working as much as 70 hours a week at some AI companies.
Meta released Muse Glimmer, a multimodal 30B open-source model aimed at local agentic use cases like coding and document analysis. It was distilled from Muse to a 30B parameter model and released today under the Apache 2.0 license. Meta also shipped day-0 support in Transformers and llama.cpp (plus vLLM and Inference Endpoints), so developers can load and run it locally with standard tooling.
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