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Anthropic launches Claude Sonnet 4.5, a new frontier AI model setting state-of-the-art records in coding, reasoning, and computer use. Discover its new features, the Claude Agent SDK, and why it's a major competitor to GPT-5 and Gemini 2.5.

Discover the 2025 AI 100, the definitive directory of America's top AI startups in the USA. Explore 100 innovative companies shaping the future, from pre-seed ventures like Anysphere to unicorns like Mercor. Find key products, websites, and locations, covering healthcare, robotics, and more. Stay ahead with this 2025 AI startups USA guide, perfect for investors, developers, and tech enthusiasts. Updated September 2025, it’s your go-to resource for the latest in AI innovation.

Discover the top 8 US AI startups set to dominate in 2025. From Anthropic's safety-first models to xAI's open-source push and Perplexity's challenge to Google, this guide covers the titans shaping the future of technology in a $173B market.

Anthropic just dropped Claude Opus 4.1, a powerful upgrade focused on state-of-the-art coding, agentic tasks, and deep reasoning. With endorsements from GitHub and Rakuten, this new model is a direct challenge to competitors. The release comes just days before OpenAI's expected GPT-5 reveal, heating up the battle for AI supremacy. Learn what's new, how to access it, and why this matters for the future of AI.