Amp Sims are Over.

High-end, paid amplifier modeling technology is effectively obsolete because free, open-source software now matches or exceeds its performance without the need for subscriptions or expensive, locked-in hardware.

• Technology maturity — Amplifier modeling has peaked; modern software accurately mimics real hardware, leaving little room for significant further sonic improvement [03:54].
• Subscription models — Developers have shifted toward restrictive monthly fees to maintain revenue, effectively turning tools into "rented" property rather than owned software [05:39].
• NAM A2 accuracy — Neural Amp Modeler’s new A2 release tied for perfect accuracy against real amps in blind tests, proving that free software can outperform expensive gear [07:25].
• System efficiency — The new code is 30% to 40% more efficient than previous versions, allowing it to run on inexpensive, basic computer chips [07:45].
• Hardware value — Expensive modeling hardware still functions well, but its high price point is no longer justified given that free alternatives offer comparable sound [08:01].
• Industry adoption — Manufacturers are beginning to integrate this open-source technology into physical pedals to avoid proprietary, low-quality limitations [18:46].

How does the efficiency of NAM A2 affect the hardware it can run on? Why are developers moving toward subscription models for audio software?