A new Pentagon report confirms that China’s first sixth-generation fighter prototypes — the Chengdu J-36 and Shenyang J-50 — are now in intensive flight testing. Both designs are notable for their tailless stealth configurations, signaling a major shift in China’s approach to next-generation air combat. Multiple prototypes have flown since late 2024, with rapid updates throughout 2025. This development pace suggests China is accelerating its airpower modernization and may advance faster than the