AI Weekly: GPT-5.6-Cyber, Muse Glimmer, and the Agent Browser
Week of August 5 to August 12, 2026 This Week at a Glance OpenAI shipped GPT-5.6-Cyber on August 10, a purpose-trained security model behind its Daybreak Red approval gate, priced at $12.50 per million input tokens and $75 per million output. Meta returned to open weights with Muse Glimmer on August 10, a 30-billion-parameter Apache 2.0 model that runs on a single 24GB consumer GPU and targets…
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