Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

One of our key partners, Quora, has offered Claude to users through Poe, their AI Chat app. Users describe Claudes answers as detailed and easily understood, and they like that.

Claude Opus 4.6 represents a meaningful leap in long-context performance. In our testing, we saw it handle much larger bodies of information with a level of consistency that.

Understanding the Context

Claude 2 powers our chat experience, and is generally available in the US and UK. We are working to make Claude more globally available in the coming months. You can now create an.

Were upgrading our smartest model. Across agentic coding, computer use, tool use, search, and finance, Opus 4.6 is an industry-leading model, often by wide margin.

Claude Sonnet 4.6 delivers frontier-level results on complex app builds and bugfixing. It's becoming our go-to for the kind of deep codebase work that used to require more expensive models.

Supported countries & regions Commercial API access and Claude.ai. To the extent permitted by law, Anthropic reserves the right to not provide its products or services to entities whose majority direct or.

Key Insights

Claude Desktop Extensions now use the .mcpb (MCP Bundle) file extension instead of .dxt. Existing .dxt extensions will continue to work, but we recommend developers use .mcpb for new.

Our newest model, Claude Opus 4.5, is available today. Its intelligent, efficient, and the best model in the world for coding, agents, and computer use. Its also meaningfully better at.

Claude 3.5 Sonnet is now available for free on Claude.ai and the Claude iOS app, while Claude Pro and Team plan subscribers can access it with significantly higher rate limits. It is also.