Gratis Research Herramientas de IA en 2026

Analyzing long documents and reports

Anthropic's safe and helpful AI assistant

Perplexity AI

Replacing Google with cited answers

AI-powered search engine with cited answers

Mistral AI

Cost-efficient LLM API deployment

Powerful open-source and commercial language models from Europe

Analyzing research papers and reports

NotebookLM

FreeNuevo

Google's AI-powered research and note-taking assistant

Notion AI

Summarizing long meeting notes into action items automatically

Notion AI is natively integrated into Notion, the all-in-one workspace. Use AI to write, edit, summarize, translate, and extract action items from any Notion page — without switching to another tool.

Gemini

Analyzing very long documents

Google's multimodal AI assistant

Perplexity Pro

Replacing Google with cited answers

AI-powered research assistant with real-time search

Cohere

Building enterprise NLP applications

Enterprise NLP platform with powerful language models

Hugging Face

Discovering and downloading AI models

The GitHub of AI — models, datasets, and spaces

Apollo IO

Finding and contacting prospects

Sales intelligence and engagement platform with AI

Perplexity Spaces

Team research collaboration

Collaborative AI research workspaces by Perplexity

Poe

Using multiple AI models in one place

Multi-model AI chat platform by Quora

Elicit

Conducting systematic literature reviews for academic research

Elicit is an AI research tool that automates literature reviews by searching 200M+ academic papers, summarizing findings, and extracting structured data — helping researchers synthesize evidence faster.

Grok

Getting real-time information from the web

xAI's witty and irreverent AI assistant with real-time X/Twitter data access.

DeepSeek

Using powerful AI at lower cost

Powerful open-source AI model from China rivaling top proprietary models.

Phind Pro

Finding coding solutions quickly

AI search engine specifically built for software developers.

Consensus

Verifying health and medical claims against scientific literature

Consensus is an AI-powered academic search engine that finds evidence from peer-reviewed research papers and synthesizes findings into direct answers — so you can make evidence-based decisions faster.

Weights & Biases

Tracking ML experiments systematically

MLOps platform for tracking AI experiments and model management.

You.com Research

AI-enhanced web searching

AI search engine with deep research mode and academic citations.

SciSpace

Understanding scientific papers faster

AI research tool for reading, understanding, and exploring papers.

Explainpaper

Understanding research papers outside your area of expertise

Explainpaper helps you understand complex academic papers by letting you highlight any confusing text and get an instant AI explanation in plain language. Built for researchers, students, and curious minds.