Four leading AI assistants now charge between USD 20 and USD 30 per month. This guide compares what each paid plan actually gets you, so you can spend on the right one.
1. How do the paid plans compare at a glance?
SuperGrok costs USD 30 per month (as seen on grok.com, September 2026) and includes higher rate limits, Grok Build for coding agents, DeepSearch and image/video generation. A lighter SuperGrok Lite tier sits at USD 10 per month for users who want fewer limits but do not need coding tools.
ChatGPT Plus is USD 20 per month and unlocks GPT-4o, DALL-E image generation, Advanced Data Analysis and browsing. Claude Pro is USD 20 per month with extended context windows and priority access to Anthropic's latest models. Gemini Advanced is USD 20 per month (bundled with 2 TB of Google storage) and brings Google's strongest model plus integration with Docs, Gmail and Drive.
On raw price, Grok's full plan is the most expensive at USD 30. The other three match at USD 20. That said, pricing is only one factor. The real question is which tool fits the work you do most often.
2. Which paid AI is best for coding?
Grok Build, included in the SuperGrok plan, provides coding agent capabilities that can generate, refactor and test code inside a sandboxed environment. It stands out for users who want an integrated coding assistant without a separate subscription.
GitHub Copilot (powered by OpenAI models) remains the most popular coding assistant for IDE integration. Cursor, which bundles Claude and GPT models, has gained traction among developers who want AI editing built into a full code editor.
ChatGPT Plus handles coding questions well in the chat window, while Claude Pro is reported to perform strongly on longer code review and refactoring tasks. Gemini Advanced integrates with Google's Colab notebooks. For dedicated coding workflows, Grok Build or a specialised tool like Cursor tends to deliver more than a general chat plan.
The best AI to pay for is the one you will actually use every day, not the one that wins the most benchmarks.
3. Which paid AI is best for research?
Grok's DeepSearch pulls live results from the web and from X (formerly Twitter), which makes it particularly useful for tracking breaking news, public sentiment and real-time data. No other major chatbot has the same level of X integration.
ChatGPT's browsing mode searches the web and cites sources inline. Gemini Advanced draws on Google Search and can reference content across your Google Workspace. Claude Pro currently has no built-in web search, though Anthropic has begun rolling out limited search capabilities.
Perplexity is worth mentioning as a research-focused alternative. Its Pro plan (USD 20 per month) is purpose-built for sourced answers and may suit users whose primary need is fact-checked research rather than a general assistant.
4. Which paid AI is best for writing?
Claude Pro is widely regarded as the strongest option for long-form writing. Its extended context window handles large documents well, and users report that it produces careful, well-structured prose with fewer hallucinations on factual claims.
ChatGPT Plus is a strong generalist for writing: blog posts, emails, brainstorming and creative fiction. Its custom instructions and memory features help it maintain a consistent voice across sessions.
Grok can draft and edit text, and its real-time context is useful for writing that references current events. Gemini Advanced integrates directly with Google Docs, which speeds up the workflow for users already inside that ecosystem.
5. What about free tiers?
All four platforms offer a free tier with meaningful capability. Grok Free gives access to the base model with rate limits on DeepSearch and Imagine. ChatGPT Free uses GPT-4o mini. Claude Free provides limited daily messages. Gemini Free runs Google's base model with standard rate limits.
Free tiers are a good way to test each assistant before paying. The main constraints are message limits, slower models and restricted access to premium features like image generation or coding tools. If you only use an AI assistant a few times a week, a free tier may be enough.
6. How should you decide?
Start by identifying your single most frequent task. If it is live research or X monitoring, Grok fits best. If it is coding with IDE integration, look at Cursor or Copilot before a chat subscription. If it is long-form writing or document review, Claude Pro is the strongest pick. If you live inside Google Workspace, Gemini Advanced saves friction.
Paying for two AI subscriptions at once rarely makes sense for individual users. Try the free tier of each for a week on real work, then commit to the one that saves you the most time on the task you do daily. You can always switch: none of these plans lock you into an annual contract by default.