Lao Guo's Learning Space

Apr 26, 2026 · Industry Insights

April 2026 AI Explosion: Sealed Model, Dual Model Showdown, and a 24‑Hour Shift

In April 2026 the AI landscape accelerated dramatically as Anthropic sealed its most powerful model, OpenAI and DeepSeek released competing flagship systems on the same day, Chinese firms unveiled groundbreaking world‑model and full‑duplex voice technologies, and token usage surged to 140 trillion calls per day, signaling a shift toward AI as essential infrastructure.