2025 AI Tools Complete Guide (Applications & Core Models): Free Wonders vs. Paid Powerhouses + Smart Cost‑Saving Combos
As of June 2025, AI has evolved into a “two-layer ecosystem” of Applications and Models. The upper layer offers AI tools that anyone can use out of the box, while the lower layer provides open‑source foundation models that drive innovation. This article organizes 8 major categories and 50+ top AI applications and core open‑source models… Read More »