March 2026 AI Frontier: Open‑Source Model 2.0, Agent Explosion, and the Three‑Giant Showdown
The March 2026 AI landscape features a 2.0 era of open‑source large models led by DeepSeek‑R1, a breakout year for AI Agents with hierarchical planning and robust tool calls, and a cost‑driven showdown among GPT‑5.4, Claude Opus 4.6 and Gemini 3.1 Pro, reshaping capabilities, pricing, and deployment strategies across cloud and edge.
