Microsoft launches seven MAI models, including a Copilot-integrated coder [Xtra!]Microsoft is building an in-house model stack alongside its OpenAI partnership.
NVIDIA opens Cosmos 3 for physical AI, teases Nemotron 3 Ultra [Xtra!]NVIDIA is extending its foundation-model push from chat into robotics and simulation.
Opus 4.8 reportedly breaks ARC-AGI-3, reignites model-welfare debate [Xtra!]Capability gains and questions about how to evaluate model 'welfare' are advancing together.
Qwen3.7-Plus and JetBrains Mellum 2 target agentic coding [Xtra!]The mid-size open/semi-open model field keeps crowding around agentic coding use cases.
AWS adds GPT-5.5, GPT-5.4 and Codex to Bedrock [Xtra!]OpenAI's frontier models are now distributed through a rival cloud, not just Azure.
Anthropic expands Claude Mythos to critical infrastructure in 15+ countries [Xtra!]Claude is now embedded in critical-infrastructure deployments, raising the security bar.