Week 51 in AI: Market correction fears trigger global tech sell-off, OpenAI launches GPT-5.2 with ‘Thinking’ mode, TikTok agrees to US sale, Tesla begins fully unmanned Robotaxi tests, and Intel acquires SambaNova for $1.6B as sovereign AI races heat up.

📋 Quick Takeaways

• OpenAI releases GPT-5.2, reportedly outperforming Gemini 3 on industry benchmarks with 71% human expert accuracy.
• Google rolls out Gemini 3 Flash, a high-efficiency model replacing version 2.5 for global search and developer APIs.
• Amazon in talks for massive $10B OpenAI investment, potentially shifting cloud alliances away from Microsoft.
• OpenAI seeks staggering $750B valuation in new funding rounds to support infrastructure expansion.
• Amazon restructures AI leadership, placing Peter DeSantis in charge of “Nova” models and custom silicon.
• $700M+ in fresh funding announced for AI security (Cyera) and nuclear power for data centers (Radiant Nuclear).

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🚀 Frontier Model Releases

OpenAI Launches GPT-5.2 with “Thinking” Mode and GPT Image 1.5

Major Leap Forward: OpenAI has released GPT-5.2, a new flagship model that reportedly matches human experts on 71% of tasks and outperforms Google’s Gemini 3 on key industry benchmarks. The release follows an internal “code red” to regain dominance.