All briefings and quick hits published that day.
Meta has released its largest open-weight model, pairing a 1M-token context window with coding, multimodal and long-running agent capabilities.
It is the day's most consequential release because Meta combines frontier-scale open weights, agentic tooling and unusually broad distribution.
OpenAI is giving eligible university labs up to 30 sponsored seats for GPT-Rosalind, its specialized model for biological discovery workflows.
Perplexity has open-sourced a persistent sandbox designed to contain computer-using agents while preserving state across long-running tasks.
StepFun has released Step 5 Preview as open weights, pairing a 600B sparse MoE model with a new harness for sustained agent work.
Amazon’s Bee Frontier wearable and Bee Eclipse phone attachment extend ambient AI into reminders, Alexa+ and personalized shopping.
Skywork says Matrix-Game 4.0 is an open-source video model game that runs in real time on one consumer GPU.