Introducing Claude Opus 4.5
…If you’re a developer, simply use claude-opus-4-5-20251101 via the Claude API . Pricing is now $5/$25 per million tokens—making Opus-level capabilities accessible to even more…
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Building a new enterprise AI services company with Blackstone, Hellman & Friedman, and Goldman Sachs
…From there, the company's engineers—alongside Anthropic Applied AI staff—will develop Claude-powered systems tailored to each organization’s operations. Consider a multi-site healthcare services group, like a network…
Anthropic forms $200 million partnership with the Gates Foundation
…The team also develops AI-related public goods, such as public health datasets and evaluation benchmarks, and offers nonprofits and education institutions discounted access to Claude. We’re increasing our investment in…
Claude for Creative Work
…Claude and Blender Blender is a free, open-source 3D creation suite used across industries, from indie game development and motion graphics to architectural visualization and film production. The Blender developers have…
Introducing the Model Context Protocol
…Model Context Protocol The Model Context Protocol is an open standard that enables developers to build secure, two-way connections between their data sources and AI-powered tools. The architecture is straightforward…
PwC is deploying Claude to build technology, execute deals, and reinvent enterprise functions for clients
…Compressing clinical development cycles, regulatory submissions, and safety case processing while meeting FDA and EMA standards. Financial services and private equity : AI-native finance platforms, agentic deal execution, and portfolio-scale operating…
Claude Opus 4.6
…Early testing shows Claude Opus 4.6 delivering on the complex, multi-step coding work developers face every day—especially agentic workflows that demand planning and tool calling. This starts unlocking long…
Harness design for long-running application development
Engineering at Anthropic Harness design for long-running application development Written by Prithvi Rajasekaran, a member of our Labs team. Over the past several months I’ve been working on two interconnected…
Trustworthy agents in practice
…Subagents raise new questions about how users can understand and steer workflows that are no longer neatly visible as a single thread of actions. We are exploring different coordination patterns to address…
Automated Alignment Researchers: Using large language models to scale scalable oversight
…Frontier AI models are now contributing to the development of their successors. But can they provide the same kind of uplift for alignment researchers? Could our language models be used to help…