Announcements Claude Science, an AI workbench for scientists, is now available Jun 30, 2026 Get started with Claude Science AI has the potential to dramatically accelerate the pace of scientific discovery and…
…time-of-release, the performance of models prior to Opus 4.5 follows a log-linear trajectory, with a mean doubling time of 1.1 months. Our models since Opus 4.5…
…stand to gain from AI, but lack the in-house resources to build and run frontier deployments. “Enterprise demand for Claude is significantly outpacing any single delivery model. Our partnerships with the…
…Notably, Claude is the only frontier AI model available on all three leading cloud providers: AWS, Google Cloud, and Microsoft. We also work with large management consultancies, professional services firms, specialist AI…
…We learned this firsthand when building evals for web search in Claude.ai . The challenge was preventing the model from searching when it shouldn’t, while preserving its ability to do extensive…
…releasing ten new Cowork and Claude Code plugins, integrations with the Microsoft 365 suite, new connectors, and an MCP app for financial services and insurance organizations. Building a new enterprise AI services…
…But it also raises many important questions for those interested in how AI models work, how to evaluate them, and how to improve their safety. In this post, we share some of…
…The criteria explicitly penalized highly generic “AI slop” patterns, and by weighting design and originality more heavily it pushed the model toward more aesthetic risk-taking. I calibrated the evaluator using few…
…4.6, released today , continues a trajectory of meaningful improvements in AI models’ cybersecurity capabilities. Last fall, we wrote that we believed we were at an inflection point for AI's impact…
…A few weeks before we released Opus 4.7, we started tuning Claude Code in preparation. Each model behaves slightly differently, and we spend time before each release optimizing the harness and…