AI News Weekly Summary — April 20–26, 2026 | GPT-5.5, Google+Anthropic $40B, DeepSeek V4
OpenAI's GPT-5.5 reclaims the top of the leaderboards. Google commits up to $40B and 5 GW of compute to Anthropic. DeepSeek V4 cuts frontier inference cost 6x. Tesla Q1 beats but raises CapEx; Cybercab enters production.
AI News Weekly Summary — April 13–19, 2026 | Opus 4.7 vs Mythos, GPT-5.4-Cyber, NVIDIA Ising
Anthropic ships Claude Opus 4.7 and publicly concedes it trails the locked-down Mythos. OpenAI counters with GPT-5.4-Cyber for vetted defenders. NVIDIA open-sources its first quantum AI models. Microsoft builds its own OpenClaw.
AI News Weekly Summary — April 6–12, 2026 | Mythos, Terafab
OpenAI proposes robot tax and 4-day work weeks. Anthropic restricts Mythos to 40 partners over cyber risks. Intel joins Musk's Terafab chip megaproject. Meta debuts Muse Spark. Zhipu open-sources GLM-5.1.
AI News Weekly Summary — March 30 – April 5, 2026 | Gemma 4, Pentagon Appeal
Pentagon appeals the Anthropic injunction to the Ninth Circuit. Google releases Gemma 4 under Apache 2.0 — ranked #3 globally. Claude Code source leaks via npm error. TurboQuant crashes memory chip stocks.
Artificial Intelligence (AI) – March 2026 Recap | Key Events and Updates
Federal court blocks the Pentagon's Anthropic ban in a landmark injunction. NVIDIA unveils Vera Rubin and projects $1T in orders. OpenAI shuts Sora, loses Disney, builds a superapp. Full March 2026 recap.