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The 38 Best Free AI Tools in 2026: A Complete Guide

Discover the best free AI tools of 2026. Explore top-rated free AI video generation tools, free AI image generation tools, coding assistants, and more.

Rajesh Kumar

January 26, 2026

Claude vs. Gemini: How Do They Compare?

Understand the design philosophies, benchmark performance, and practical strengths of Anthropic's Claude and Google's Gemini to choose the right AI assistant for your needs.

Vinod Chugani

January 12, 2026

Grok vs. ChatGPT: How Do They Compare?

Compare the real-time social integration of xAI's Grok against ChatGPT's mature ecosystem to find the right AI assistant for your workflow.

Vinod Chugani

January 8, 2026

ChatGPT Images: A Guide to OpenAI’s New Image Editor

Discover how ChatGPT Images and the new GPT-Image-1.5 model transform creative workflows with major upgrades in precision editing, text rendering, and detail preservation.

Tom Farnschläder

Josef Waples

December 19, 2025

What is a Context Window for Large Language Models?

Learn about AI context windows. Understand how token limits work, why attention costs scale, and how to overcome memory constraints with RAG.

Srujana Maddula

December 16, 2025

RAG vs CAG: Key Differences, Benefits, and Use Cases

Compare key differences between Retrieval and Cache-Augmented Generation. Learn when to use CAG for speed and RAG for dynamic real-time data.

Benito Martin

December 16, 2025

DataCamp Has Acquired Optima. And We’re Changing Learning Forever.

Discover how DataCamp’s AI-native experience, powered by its acquisition of Optima, is redefining learning for individuals, teams, and organizations.

Jonathan Cornelissen

November 12, 2025

DataCamp and MCF AI Bootcamps Bring AI Literacy to US High Schools

DataCamp has partnered with the Mark Cuban Foundation AI Bootcamps to provide its entire data and AI curriculum for free to U.S. high school students and teachers.

Mafer Bencomo

September 15, 2025

Artificial General Intelligence (AGI): Predictions, Risks, Challenges

Learn what Artificial General Intelligence (AGI) is, how it differs from current AI, and the significant technical, economic, and ethical challenges that stand in the way of its achievement.

Tom Farnschläder

July 28, 2025