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AI Power Shift: GPT-5.2 Launches, Amazon Eyes OpenAI & Gemini 3 Flash Arrives | December 18, 2025
📋 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).
🚀 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.