Best LLM & Search Tools in 2026
Ranked, hands-on reviewed, and tested. Updated September 2026.
1
Gemini
Google's multimodal AI, deeply integrated.
Google 的多模态人工智能,深度集成。
4.6/5 rating
Free, Advanced $20/mo
400M+ users
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2
Hugging Face
Open-source AI hub. Chat with 200+ models free.
开源人工智能的中心。可免费使用 200 多个模型进行聊天。
4.8/5 rating
Free + paid Inference
10M+ devs
Try Hugging Face →
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3
ChatGPT
The AI assistant that started it all.
全球最受欢迎的人工智能聊天助手。
4.8/5 rating
Free, Plus $20/mo, Pro $200/mo
200M+ weekly users
Try ChatGPT →
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4
Perplexity
The AI search engine with citations.
带实时引用的 AI 搜索引擎。
4.7/5 rating
Free, Pro $20/mo
10M+ daily users
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5
DeepSeek
China's open-source frontier model.
中国领先的开源大型语言模型。
4.6/5 rating
Free, API very cheap
100M+ MAU
Try DeepSeek →
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6
Grok
xAI's unfiltered AI with real-time X data.
xAI 的人工智能,实时访问 X 数据。
4.5/5 rating
Free tier, SuperGrok $30/mo
100M+ X users
Try Grok →
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