Claude
Anthropic 推出的对话 AI 产品,以长上下文(200K tokens)和安全对齐著称。覆盖从轻量级 Haiku 到旗舰 Opus 的完整模型矩阵,特别适合深度分析、长文档处理和代码开发。Claude Code 是终端编程利器。
Anthropic's conversational AI, known for long context (200K tokens) and safety alignment. Covers a full model lineup from lightweight Haiku to flagship Opus — ideal for deep analysis, long document processing, and coding. Claude Code is a terminal coding powerhouse.
🧠 可用模型Available Models
| 模型名称 | Model Name | 上下文 | Context | 发布 | Release | 特点 | Highlights |
|---|---|---|---|---|---|---|---|
| Claude Opus 4.8 HOT | 200K | 2025.11 | 最强旗舰,复杂推理、多步Agent、自主编码能力领先 | ||||
| Claude Sonnet 4.6 | 200K | 2025.10 | 均衡模型,速度快质量高,日常编程和写作首选 | ||||
| Claude Haiku 4.5 | 200K | 2025.03 | 最快最轻量,适合简单任务、分类、批量处理 | ||||
| Claude Code NEW | 200K | 2025.07 | 终端AI编程助手,直接操作文件系统、Git、执行命令 | ||||
| Claude Opus 4.8 HOT | 200K | 2025.11 | Strongest flagship, complex reasoning, multi-step Agent, autonomous coding | ||||
| Claude Sonnet 4.6 | 200K | 2025.10 | Balanced model, fast + high quality, go-to for daily coding & writing | ||||
| Claude Haiku 4.5 | 200K | 2025.03 | Fastest & lightest, ideal for simple tasks, classification, batch processing | ||||
| Claude Code NEW | 200K | 2025.07 | Terminal AI coding assistant, direct filesystem/Git/command access |
💰 价格方案Pricing Plans
Free
- Haiku 4.5 无限制
- Sonnet 有限额度
- 基础文件上传
Pro
- 全部模型访问
- Projects 项目管理
- 优先带宽
- 早期功能体验
Max
- Opus 高额度
- 200K 长上下文优先
- Extended Thinking
Team
- Pro 全部功能
- 团队共享 Projects
- 管理控制台
Enterprise
- 无限制使用
- SAML SSO
- 专属安全审计
- API 优先支持
🎯 适用场景Use Cases
📄 长文档分析Long Doc Analysis
200K 上下文一次处理整本书、合同审查、论文分析
200K context: entire books, contract review, paper analysis
💻 代码开发Coding
Claude Code 终端工具、大型项目重构、代码审查
Claude Code CLI tool, large project refactoring, code review
🔬 学术研究Academic Research
文献综述、数据分析、论文撰写辅助
Literature review, data analysis, paper writing assistance
⚖️ 法律合规Legal & Compliance
合同条款分析、合规审查、法律文档起草
Contract analysis, compliance review, legal drafting
🔗 相关工具Related Tools
❓ FAQ
Claude 和 ChatGPT 怎么选?
Claude 在长文档分析、安全对齐和代码开发方面表现突出。ChatGPT 生态更完整(图像生成、插件)。两者都值得使用,看具体场景。
Opus vs Sonnet 差距大吗?
对于日常任务,Sonnet 已足够。Opus 在需要深度推理、多步规划和复杂代码生成时优势明显。
Claude Code 是什么?
Claude Code 是 Anthropic 推出的终端编程工具,可以直接在你的代码仓库中工作——读文件、写代码、执行命令、管理 Git,是 Cursor/Copilot 的有力竞争者。
Claude vs ChatGPT?
Claude excels at long-document analysis, safety alignment, and coding. ChatGPT has a broader ecosystem (image gen, plugins). Both are worth using depending on the task.
Opus vs Sonnet?
Sonnet is sufficient for daily tasks. Opus shines when deep reasoning, multi-step planning, or complex code generation is needed.
What is Claude Code?
Claude Code is Anthropic's terminal-based coding tool that works directly in your repository — reading files, writing code, running commands, managing Git. A strong competitor to Cursor/Copilot.