Anthropic currently offers services to specific supported countries and regions. You may need to ensure your network environment is compatible.
Note: If you see a "Services not available in your country" error, please check that your network connection location matches a supported region.
On Claude.ai, you can access different tiers of models tailored for specific needs:
Claude.ai distinguishes itself from ChatGPT with two "killer features" that significantly boost productivity:
This is a revolutionary UI update for Claude.ai.
Projects allow you to create a "customized Claude" for specific workflows.
Many users wonder if the $20/month subscription is worth it. Here is a quick comparison:
| Feature | Free Plan | Claude Pro ($20/mo) |
|---|---|---|
| Model Access | Claude 3.5 Sonnet (Limited) | Full Access (Sonnet, Opus, Haiku) |
| Usage Limits | Low (Resets every few hours) | Approx. 5x more usage than Free |
| Peak Performance | Standard Access | Priority Access during high traffic |
| Projects | Limited Access | Full Access |
Yes, Claude offers a capable free tier for everyone, with a paid Pro subscription available for higher usage limits.
Claude is designed as a 'thinking partner' with a focus on safety, a larger context window, and a more natural writing style.
Absolutely, Claude excels at writing, debugging, and explaining code across various programming languages like Python and JavaScript.
You can easily upload PDFs or text files directly in the chat interface for Claude to read and analyze.
Anthropic prioritizes enterprise-grade security and data privacy, designed to be helpful and harmless.
It is best used for tasks requiring reasoning, such as creative writing, complex analysis, coding, and summarizing long texts.

A nonprofit organization focused on AI safety research, offering the Claude series models and a developer platform, helping enterprises safely and efficiently deploy large-scale model applications.

Claude Code AI is Anthropic's official AI-assisted programming tool, built on the Claude Sonnet model, designed to deeply integrate into the development process through natural language interaction, significantly boosting coding efficiency and code quality.

ChatOn AI is an all-in-one AI assistant app that combines chat, writing, image generation, and document processing features. Built on advanced models like GPT-4 and Claude, it helps users boost efficiency and creativity across various scenarios such as content creation, office work, learning, and information processing.

Overchat AI is an all-in-one intelligent platform that consolidates multiple leading AI models, delivering AI chat, text processing, image generation, and math solving to help you boost productivity at work and study, while simplifying the workflow of switching between tools.
NinjaChat AI is an integrated AI assistant platform that combines top models such as GPT-4, Claude, Gemini, and more, helping users efficiently complete writing, creation, analysis, and conversation tasks with a single subscription.
Chatbox AI is an open-source, free, cross-platform desktop AI client that enables connections to multiple leading large language models. It provides file parsing, code assistance, image generation, and other productivity tools. Adopting a local-first approach, it aims to offer users a unified intelligent assistant interface suitable for work, study, and development across a variety of scenarios.

AmigoChat AI is an all-in-one versatile AI assistant that integrates multiple leading models, including ChatGPT and Claude. It provides text chat, image generation, code assistance, and other capabilities to help users boost creativity and productivity.
Writingmate AI is a one-stop platform that brings together a wide range of leading AI models. With a single subscription, you can access 200+ models, including GPT, Claude, Gemini, for tasks such as content creation, code generation, image processing, and document analysis, designed to streamline workflows and boost productivity.