With new open models, Meta pitches another reboot of its struggling AI strategy

Meta is shifting its artificial intelligence strategy toward open-weight large language models. Ars Technica reports that the company released its Muse Glimmer open model and committed to open-sourcing the weights for Muse Spark one point two, a more powerful model, within the coming weeks. CEO Mark Zuckerberg published a six-thousand-word essay on Meta's AI philosophy and governance, setting the company's approach apart from proprietary model developers like OpenAI and Anthropic.

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