2026 年最佳 Gemini 替代品

横向对比一览

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

1. 1

   ChatGPT免费增值

   Conversational AI for writing, analysis and everyday tasks

   ChatGPT is a general assistant with a large ecosystem and custom GPTs.

   Conversational answers across writing, research and codingImage understanding, file uploads and voice on paid plansCustom GPTs and shared conversations

   最适合: General-purpose help

   完整评测 →访问官网
2. 2

   Claude免费增值

   Long-context AI assistant for writing, analysis and code

   Claude is strong for long documents 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 work

   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 answers questions with cited web sources.

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

   最适合: Cited research

   完整评测 →访问官网