ChatGPT
Assistants & ChatbotsThe most widely used AI chatbot, built by OpenAI.
ChatGPT is OpenAI's AI assistant for chat, writing, coding, image generation, and everyday tasks, with one of the largest plugin and app ecosystems available.
Visit ChatGPTWhat can ChatGPT do?
Chat and answer questions: Fast, conversational answers across almost any topic.
Browse the web: Searches the web to bring back current information when you need it.
Generate images: Create images directly in the chat from a simple text description.
Write and debug code: A capable coding assistant that can write, explain, and fix code with you.
Use custom GPTs (your own customized version of ChatGPT) and plugins: Tap into a large ecosystem of specialized tools and integrations.
Conduct deep, cited research: Digs into a topic on its own and comes back with a structured report and sources.
Run multi-step tasks automatically: Hand it a task like research, browsing, or coding and let it work through the steps on its own.
Build and ship real apps with Codex: OpenAI's coding agent can build and deploy full apps and websites from a prompt, on paid plans.
Quick Facts
Free Plan?
Yes, unlimited text chat
Pricing
From $8/month
Launched
2022
Headquarters
San Francisco, California, USA
Pros
Beginner-friendly with room to grow: Start with simple chatting and work your way up to building real apps with Codex, all in one place.
Huge ecosystem: Custom GPTs, plugins, and integrations for almost any use case.
Built-in image generation: Create images without switching to another tool.
Fast and widely supported: Available on web, desktop, and mobile with broad third-party support.
Frequent updates: OpenAI ships new features and model upgrades often.
Cons
Can sound a bit robotic: Some responses come across as stiff or formulaic rather than natural conversation.
Can be overconfident: Sometimes states incorrect information with high confidence.
Free tier is limited: Message limits and older models apply outside of a paid plan.
Response quality varies by mode: Quality can shift depending on which model or mode is selected.
Pricing
Free: $0
Unlimited text chat, with limited image generation and file uploads
Go: $8/month
More usage than Free, without access to the flagship model
Plus: $20/month
Most popularMuch higher usage limits, the flagship model, and far more image generations per day
Pro: $100–$200/month
5x to 20x Plus usage, with the largest limits and most advanced features
Pricing and features may have changed. Check ChatGPT's website for the latest details.
ChatGPT in Action
1 / 3Planning dinner from what's already in the fridge.
Knowtably Rating
Knowtably's Take
ChatGPT is the most feature-complete AI assistant, with the broadest ecosystem and built-in image generation, making it a strong all-rounder for both casual and serious users.
We'd choose this if: You want the widest range of features and integrations in one place.
We wouldn't choose this if: You want more natural answers and the most careful, nuanced judgment on complex problems. Claude tends to do both of these better.
Very Good
Knowtably Rating
Quick Facts
Free Plan?
Yes, unlimited text chat
Pricing
From $8/month
Launched
2022
Headquarters
San Francisco, California, USA