Futuristic stacked lava-lamp device with glowing blue liquid segments on a metallic pedestal, surrounded by fog at nightfall.

The Ultimate Claude Opus 4.7 Review: 8 Hidden Truths

Claude Opus 4.7 shipped with bold marketing. We read 5 official Anthropic documents, queried 19 peer-reviewed studies, and found 8 hidden truths Anthropic buried in plain sight. This is the six-layer briefing no other review has run.

Mureka AI Review cover graphic showing Pro at $9 a month with 5,000 Gold and Premier at $27 with 20,000 Gold, plus a Gold meter and stems, MIDI, and music video features.

Mureka AI Review: The $27 Plan Is Not the Real Cost

Mureka’s $27 price is the entry fee, not the cost. The real bill is the Gold meter: stems 100, video 400. Pro at $9 is a real finished-song tier. FSR weighs the meter, the watermark, and the lawsuit.