Claude AI
Claude AI is an advanced AI assistant recognized for its substantial performance and considerable context window, nearing a million tokens. This tool streamlines user inquiries by providing detailed responses while maintaining contextual relevance in conversations. Claude AI's growing capabilities ensure it can handle a wide array of tasks with high efficiency and accuracy.
Categories: AI Chat & Assistant
Tags: Free
Other versions of Claude AI
For detailed specifications and features of each Claude AI model, please refer to the detailed page for each version.- Feature Tool Claude For Sheets
- Feature Tool Claude 3.5 Sonnet
- Feature Tool Claude 3.7 Sonnet
- Feature Tool Claude 4（4.5 Sonnet/4.5 Opus）
Claude AI: An Honest Practical Review
Strengths
Above all, the writing style is outstanding. It rarely suffers from the common AI pitfalls of adding unnecessary phrases or sounding overly pedantic. In the latest version as of 2026, its ability to read between the lines has been further refined. Even with slightly abstract requests, it selects words that perfectly match your sensibilities. Furthermore, when you feed it long documents and ask it to “just tell me the important parts,” its summarization never misses the key points and produces a natural, human-like finish, which is truly helpful. Due to these characteristics, it's actually an AI that enjoys very high support among technical professionals like programmers and engineers. Whether given spec sheets, design documents, or lengthy code review comments, it organizes and articulates them without disrupting context. This makes it invaluable when you need to “cleanly translate your thoughts into polished Japanese.”
Points of Concern
While significantly improved, it occasionally shows its overly cautious side, responding with “I cannot answer that” in situations where it's too rigid and inflexible. Additionally, its capabilities for generating images or meticulously tracking the latest online information in real-time seem to lag slightly behind other AI systems. While updates around 2025 made it considerably smarter, it remains fundamentally a type that excels at “careful reading and writing.” It might not be the best fit for uses requiring second-by-second tracking of breaking news.
Overall Evaluation
Claude is like “the most approachable, intelligent secretary who crafts thoughtful words.” For tasks valuing “linguistic nuance” – brainstorming ideas for projects or consulting on important emails to send – there's no better partner than this. For engineers too, it excels as a “punching bag” for organizing thoughts. It lacks the typical AI sharpness and feels like the least stressful tool to use.
Claude AI :Q&A
How do I get started with Claude AI? Do I need an account?
You can register using an email address or a Google account.
SMS verification via a mobile phone number is required during signup.
Claude is available on web browsers as well as iOS and Android apps, all using the same account.
Who owns the content generated by Claude AI? Is commercial use allowed?
Commercial use is permitted. Claude’s commercial terms explicitly state that ownership of generated content is transferred to the user.
However, users are responsible for ensuring that generated content does not infringe on third-party rights.
What are the pricing plans for Claude AI? Is it free or paid?
Claude is available for free, including access to the latest models such as Claude 3.5 Sonnet, with daily message limits.
【Paid Plan (Pro)】
A monthly subscription significantly increases usage limits, provides priority access during peak times, and grants early access to new features.
View all questions
Is Claude AI safe? Is there a risk of personal data leakage?
Anthropic places a strong emphasis on safety.
While conversation data may be used for training by default, users can disable this in personal settings or through Team and Enterprise plans, which offer enhanced security controls.
Is it easy to cancel or stop using Claude AI?
Paid Pro plans can be canceled in just a few clicks from the billing settings, and Pro features remain available until the next renewal date.
Accounts can also be fully deleted from the settings page, after which associated data is permanently removed.
What kind of company developed Claude AI?
Anthropic is a U.S.-based AI startup founded by former OpenAI executives.
Backed by major investments from Amazon and Google, the company is known for its Constitutional AI approach, prioritizing safety, fairness, and human-centered design.
What can Claude AI actually do? How is it used in practice?
Claude excels at natural language generation and long-context processing.
Long-form summarization: Analyze entire books or lengthy reports at once
Natural translation: Produce smooth, context-aware translations
Coding support: Generate and preview application code using Artifacts
It is particularly well-suited for users who value human-like writing and for tasks involving large volumes of text.
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