The Decoder
Meta is introducing Muse Ember, its smallest and most efficient AI model, optimized for repetitive agent tasks such as tool calls, routing, and data extraction. According to Meta, it delivers more intelligence per dollar than Claude Haiku 5.5 or GPT-6 Luna.
Summary drawn from The Decoder's own description of the story.
Wired
DeepMind researchers were able to formally verify that the widely used encryption protocol works as intended. Do the same for “all the software of the world.
TechCrunch
Anthropic says the new models "show improvements in areas like coding, reasoning, and vision," as well as in communicating more clearly with users. Anthropic released new versions of its most advanced models on Monday, with the launch of Mythos 5.2 and Fable 5.2.
The Verge
Anthropic is announcing two new models today: Claude Fable 5.2 and Claude Mythos 5.2, which it says are designed to take on "daunting" technical challenges. The company claims the new models show improvements in coding, reasoning, and vision, and can generate outputs faster than the 5.1 versions of the Fable and Mythos models.
TechCrunch
At 10 cents per million input tokens, Ember is significantly cheaper than frontier competitors like Haiku and Luna. Meta Superintelligence Lab released a new AI model on Monday called Muse Ember, the lab’s lightest and most cost-efficient AI model yet.