AI Tools

ChatGPT — AI Chatbot Review & Guide (2026)

Comprehensive review of ChatGPT by OpenAI. Features, pricing, use cases, and how it compares to alternatives like Claude and Perplexity.

By UnoChai EditorialUpdated March 8, 20262 min read

Overview

ChatGPT, developed by OpenAI, is the AI chatbot that brought generative AI into the mainstream. Since its launch in late 2022, it has become the most widely used AI assistant in the world with over 100 million weekly active users.

Key Features

  • Conversational AI — Natural language conversations with context awareness
  • Code generation — Write, debug, and explain code in dozens of languages
  • Image generation — Create images with DALL-E integration (Plus plan)
  • Web browsing — Search the internet for up-to-date information
  • File analysis — Upload and analyze documents, spreadsheets, and images
  • Custom GPTs — Create specialized assistants for specific tasks
  • Plugin ecosystem — Extend functionality with third-party integrations

Pricing

PlanPriceFeatures
Free$0/monthGPT-3.5, limited messages
Plus$20/monthGPT-4, DALL-E, browsing, plugins
Team$25/user/monthWorkspace features, admin controls
EnterpriseCustomSSO, analytics, dedicated support

Best For

  • General-purpose writing and content creation
  • Quick coding assistance and debugging
  • Research and information gathering
  • Brainstorming and ideation
  • Students and educators

Limitations

  • Can produce inaccurate information (hallucinations)
  • Knowledge cutoff means some information may be outdated
  • Free tier is significantly limited compared to paid plans
  • Complex multi-step reasoning can sometimes fail