2026 年最佳 ChatGPT 替代品

横向对比一览

Tool	Starting price	定价模式	支持平台	访问官网
Claude	Free	免费增值	Web, Windows, macOS, iOS, Android	访问官网
Gemini	Free	免费增值	Web, Android, iOS	访问官网
Perplexity	Free	免费增值	Web, iOS, Android	访问官网
Grok	Free	免费增值	Web, iOS, Android	访问官网
DeepSeek	Free	免费增值	Web, iOS, Android	访问官网

1. 1

   Claude免费增值

   Long-context AI assistant for writing, analysis and code

   Claude is strong for long documents, coding and careful writing.

   Long context window for large documents and codebasesArtifacts for drafting documents and code side-by-sideProjects to group conversations, files and instructions

   最适合: Long-document analysis and coding

   完整评测 →访问官网
2. 2

   Gemini免费增值

   Google's multimodal assistant across Search and Workspace

   Gemini connects to Google Workspace, Search and Android.

   Multimodal input across text, images, audio and videoDeep Google Workspace integrationAccess to Google Search and Android

   最适合: Google ecosystem users

   完整评测 →访问官网
3. 3

   Perplexity免费增值

   Answer engine with real-time search and cited sources

   Perplexity is an answer engine that cites live web sources.

   Answers with real-time, cited sourcesDeep research and multi-step queriesFile upload and PDF analysis

   最适合: Research with cited sources

   完整评测 →访问官网
4. 4

   Grok免费增值

   xAI's assistant with real-time information from X

   Grok draws on real-time posts and trends from X.

   Real-time context from X posts and trendsChat and reasoningImage generation

   最适合: Real-time social context

   完整评测 →访问官网
5. 5

   DeepSeek免费增值

   Open-model chat assistant and low-cost developer API

   DeepSeek offers a free reasoning mode and a low-cost API.

   Free chat with a reasoning modeLow-cost OpenAI-compatible APIOpen-weight models for self-hosting

   最适合: Developers watching inference cost

   完整评测 →访问官网