2026-08-13 Briefing

Brazil ordered Discord to block live streams nationwide after a teenager died following alleged criminal incitement. OpenAI previewed an ultrafast API tier for GPT-5.6 Sol on Cerebras hardware, hitting 750 tokens per second. Google launched Gemini 3.7 Flash, a cheaper coding/agent model. Anthropic extended its US business-AI lead at 43.5% vs OpenAI’s 39.7%. X open-sourced its “For You” ranking…