5 noviniek
Copilot Cowork moves from Frontier preview to worldwide GA — Microsoft 365 Copilot's agentic layer with usage-based billing and model picks across Claude Opus 4.8 / Sonnet 4.6 / GPT-5.5.
Comet upgraded Voice Mode to GPT Realtime 1.5 with 25%+ better reliability, screen awareness and voice browser navigation. Rolling out on desktop and Android.
xAI shipped free add-ins for PowerPoint (June 16) and Word (June 18). Generates slides from a prompt, rewrites documents, pulls live data from the web and X. Excel version is in the pipeline.
Google added speech streaming for `gemini-3.1-flash-tts-preview` and announced shutdown dates for legacy media models. Veo retires June 30, Imagen 4 and earlier Gemini image models on August 17, 2026.
The first xAI model on Bedrock — Grok 4.3 with a 1M context window, configurable reasoning effort, $1.25 in / $2.50 out per MTok. Cheapest US-lab frontier reasoner on Bedrock.
