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xAI's AI assistant
alphaxiv is a tool in the ais category (pricing: Free). Below are 12 alternatives from the same category in our directory of 2,537 AI tools, ordered by editorial curation, manual verification, and on-site popularity — not by advertising.
xAI's AI assistant
Perplexity is a free AI-powered answer engine that provides accurate, trusted, and real-time answers to any question.
Poe is an innovative AI tool that enables users to access multiple chat platforms powered by various artificial intelligence models.
AI Research Assistant developed by Google. Uplo...
OpenAI's flagship AI chatbot with the largest mainstream user base. GPT-5.x models for chat, search, image generation, voice, code interpreter, and agent workflows.
Ryter Pro is an advanced AI-powered rewriting tool designed to make machine-generated text read and feel truly human.
Google's AI assistant family — Gemini 3 Pro for top reasoning, 3.5 Flash for speed. Tight integration with Search, Workspace (Gmail/Docs), and Android.
*reviews* - Chat with any PDF.
DeepSeek's AI assistant. API
Real-time aggregator comparing cloud GPU prices across 25+ providers for AI and ML workloads.
A better way to read academic papers. Upload a ...
A tool by Magic Studio that let's you express y...
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