OpenAI has unveiled Sora 2, an upgraded video and audio generation model that enhances physical world modeling and introduces character consistency for real-world element injection. This release coincides with OpenAI's launch of a new social network app, Sora, designed around user-generated video content and control over likeness. Concurrently, Anthropic has released Claude 4.5 Sonnet, a model boasting improved intelligence, efficiency, and agentic capabilities, which demonstrates strong performance on various benchmarks. AI
RANK_REASON New model release from a tier-1 lab (OpenAI) with significant capability improvements and a new product launch (social network).
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