2026 年最佳 Claude 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
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
DeepSeek	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 OpenAI’s general assistant with broad features and a large ecosystem.

   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 and custom GPTs

   完整评测 →访问官网
2. 2

   Gemini免费增值

   Google's multimodal assistant across Search and Workspace

   Gemini is integrated across 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 answers questions with cited, real-time 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
4. 4

   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