DeepSeek

Capable open-weight reasoning and chat models available free in the browser and via a low-cost API.

Key features of DeepSeek

Pricing: Free / API usage. Plans change often, so check the official site for the latest details. Our editorial rating is 4.5 out of 5.

ChatGPT: OpenAI's flagship conversational AI. Write, code, analyze, brainstorm — the most versatile AI assistant.
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Google Gemini: Google's most capable multimodal AI with real-time web access and deep Google integration.
Perplexity AI: AI-powered answer engine that searches the web in real-time and provides cited, accurate answers.
Microsoft Copilot: Microsoft's AI assistant powered by GPT-4 with Bing search integration and Office 365 support.
Character AI: Create and chat with AI characters. Immersive roleplay with customizable AI personalities.