Claude 3.5 Sonnet is now accessible via the Anthropic API, Amazon Bedrock, and Google Cloud's Vertex AI. Pricing is set at $3 per million input tokens and $15 per million output tokens, with a generous 200K token context window.

Claude 3.5 Sonnet excels in areas like graduate-level reasoning (GPQA), undergraduate-level knowledge (MMLU), and coding proficiency (HumanEval). It showcases significant improvements in understanding nuances, humor, and complex instructions, making it exceptional at generating high-quality, relatable content.

Operating at twice the speed of Claude 3 Opus, Claude 3.5 Sonnet combines enhanced performance with cost-effective pricing. This makes it ideal for complex tasks such as context-sensitive customer support and orchestrating multi-step workflows.

With the ability to write, edit, and execute code independently when provided with the relevant tools, Claude 3.5 Sonnet demonstrates sophisticated reasoning and troubleshooting capabilities. It is particularly effective for updating legacy applications and migrating codebases.

Claude 3.5 Sonnet surpasses its predecessor on standard vision benchmarks, with notable improvements in visual reasoning tasks such as interpreting charts and graphs. It can accurately transcribe text from imperfect images, making it invaluable for industries like retail, logistics, and financial services.

Developers can now build applications with Claude 3.5 Sonnet using various resources:

Claude 3.5 Sonnet is available for free on claude.ai and the Claude iOS app, with significantly higher rate limits for Claude Pro and Team plan subscribers. The new Artifacts feature allows users to interact with Claude in innovative ways. When generating content such as code snippets, text documents, or website designs, these Artifacts appear in a dedicated window alongside the conversation.

The Anthropic team is eager to see the creative and innovative applications you will develop with Claude 3.5 Sonnet.