GPT-4.5 Architect Booted from US After Immigration Roadblock—Tech Brain Drain Accelerates

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2025-04-25 21:20:15

OpenAI Researcher Behind GPT-4.5 Forced to Leave US After Green Card Denial

Another top AI mind flees America’s bureaucratic quagmire—just as the industry hits warp speed. OpenAI’s GPT-4.5 lead researcher saw their green card petition crushed by USCIS, forcing an abrupt exit. The kicker? Their work now fuels a $90B valuation while they’re relegated to remote contributions from who-knows-where.

Visa hurdles vs. venture capital: Silicon Valley’s favorite paradox. Firms will throw millions at AI startups, but won’t lobby to keep the engineers building them. Meanwhile, Wall Street bots trade stocks 24/7—no work visa required.

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