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Published Oct 28, 2026. Prices, plans and specs last checked Nov 5, 2026.
Quick verdict
You can do a lot for $0. ChatGPT, Claude, Gemini and Grok all have free tiers. Most generous extras: Gemini Free includes Deep Research, Canvas, image generation and 15 GB of storage. For free video: Google Vids is free, per 100xFounder. Free tiers have tighter limits and older or lighter models.
Disclosure: some links on this page may be affiliate or shop links. If you buy through them we may earn a commission at no extra cost to you. This does not change our picks.
Free tiers compared
| Tool | What the free plan includes (official page) |
|---|---|
| ChatGPT Free | GPT-6 Luna in Chat; "unlimited everyday text chats, subject to abuse-prevention safeguards" with separate limits for images, files, voice and data analysis (via 9to5AI); 27K token context for Instant |
| Claude Free | Limited usage every 5 hours and every week; chat on web, desktop and mobile; web search; file creation and code running; memory; connectors; Artifacts; Claude Design, Slides and Docs |
| Gemini Free | Flash-Lite model; image generation and editing; Deep Research; Gemini Live; Canvas; Gems; limited Google Flow; Gemini Notebook; 15 GB storage |
| Grok Free | Limited chat and agent requests (xAI pricing page) |
Free AI video options
| Tool | Free offer (per 100xFounder, Oct 2026) |
|---|---|
| Google Vids | Free; Omni 1.1 Flash-Lite |
| Runway | 125 one-time credits |
| Synthesia | 10 minutes/month, watermarked |
| HeyGen | 3 videos/month, 1 minute each; no commercial use on free plan |
| Pika | Credit packs only; no commercial use on free plan |
100xFounder also reports that OpenAI's Sora app closed on April 26, 2026, and its API was removed on September 24, 2026.
Best free tool for each job
| Job | Free pick | Why |
|---|---|---|
| Research with sources | Gemini Free | Deep Research is included free |
| Writing and documents | Claude Free | Artifacts, Docs and Slides on the free plan |
| Everyday questions | ChatGPT Free | Unlimited everyday text chats, subject to safeguards |
| News and trends | Grok Free | Live web and X search |
| Short marketing videos | Google Vids | Free, per 100xFounder |
The catches with free AI
- Limits: free plans cap usage, often per few hours or per week.
- Lighter models: free tiers usually run smaller or faster models.
- Ads: 9to5AI reports ChatGPT Free and Go may show ads.
- Commercial use: some free video plans don't allow commercial use. Read the terms before using output for a client.
- Watermarks: free video plans often add watermarks.
When it's time to pay
Upgrade when you hit limits every week, need a stronger model for work, or need commercial rights. The cheapest upgrades are Google AI Plus ($4.99) and ChatGPT Go or xAI Plus ($8).
How to choose an AI plan without overpaying
- Start free. Every one of the big four has a free tier. Use it for a week on your real tasks before paying.
- Pay for limits, not logos. Paid plans mostly buy you higher usage limits and access to stronger models. If you rarely hit the free limit, you may not need to pay.
- Check what's bundled. Google AI plans include cloud storage; xAI's plans include X features; Claude's higher tiers include API credits. A bundle you already pay for elsewhere can make one plan much cheaper.
- Use monthly billing first. Switch to annual billing only once you know you'll keep it. Claude's Pro plan, for example, is $17/month billed annually vs $20 monthly.
- Avoid stacking. Many people pay for two or three AI subscriptions that overlap. Pick one main assistant and use free tiers for the rest.
Privacy and work data
Before you paste client data, contracts or code into any AI tool, read its data and training settings. Business and enterprise plans generally add admin controls and stronger data commitments than personal plans, which is one reason companies pay more per seat. If you handle sensitive data, ask your company which tools are approved.
AI plan terms, explained
| Term | What it means |
|---|---|
| Usage limit | How much you can use a tool before it slows you down or asks you to wait; often reset every few hours or weekly |
| Context window | How much text the model can consider at once, measured in tokens (roughly three-quarters of a word each) |
| Tokens | The small chunks of text AI models read and write |
| Agent | An AI that carries out multi-step tasks, such as browsing or editing files, rather than only answering |
| API credits | Prepaid money for developers to call a model from their own apps |
| Seat | One paid user on a team plan |
| Annual billing | Paying for a year up front, usually at a lower monthly rate |
How we keep this comparison fair
We don't accept payment from AI companies for placement, and we don't rank tools on output quality unless we have actually run a documented test. Every price and feature in this article comes from a page we opened on the date shown at the top, and we link each one in the sources list so you can check it yourself. AI plans change quickly: new models arrive every few months, limits change and prices move. When they do, we update the tables and the date. If you see something out of date, tell us in the comments.
Bottom line
In 2026, free AI is good enough for many people's everyday needs. A smart free stack is Gemini for research, Claude for documents, ChatGPT for quick questions and Grok for news, with Google Vids for simple videos. Pay only when you keep hitting limits or need commercial rights. When you do upgrade, try the cheapest paid tier first; it is often all you need.
Before you subscribe: cancellation and billing tips
Set a calendar reminder a few days before any renewal date, especially after a free trial or a discounted first month. Cancellation rules differ by company; xAI, for example, says you should cancel at least 24 hours before renewal to avoid another charge. If you pay through an app store, you usually cancel there, not on the company's website. Keep receipts in one email folder so you can see what you pay for at a glance. Prices on most official pages exclude sales tax or VAT, so your card statement may show a slightly higher amount than the list price. If you travel or live outside the US, the price at checkout in your country is the one that applies; OpenAI, for example, bills in US dollars in many countries with local-currency billing only in some.
Pros and cons
Pros
- Real, useful features at $0
- Easy to try several tools
- Free video options exist
Cons
- Usage caps
- Some free plans show ads
- Commercial-use limits on free video plans
Working with AI all day on a phone or laptop drains batteries fast. A fast charger and a good power bank help. Browse cases, chargers and screen protectors at the BriskNest shop.
FAQ
What is the best free AI tool?
It depends on the task. Gemini Free includes Deep Research; Claude Free includes Artifacts and Docs; ChatGPT Free allows unlimited everyday chats subject to safeguards.
Is there a free AI video generator?
Google Vids is free, per 100xFounder. Runway gives 125 one-time credits.
Is Sora free?
Sora has been discontinued, according to 100xFounder.
Can I use free AI output commercially?
Check each tool's terms. HeyGen's and Pika's free plans exclude commercial use.
How we researched this
This is a feature and pricing comparison built from each company's official pricing and product pages, checked on Nov 5, 2026, plus the third-party sources named below. We did not run scored hands-on tests for this article, so we do not rank output quality. Plans, limits and prices change often; confirm on the vendor's site before you subscribe.
Sources
- OpenAI: ChatGPT plans and pricing
- 9to5AI: ChatGPT plans compared (October 2026)
- Anthropic: Claude pricing
- Google: Google AI plans (Gemini subscriptions)
- xAI: Pricing, compare plans
- 100xFounder: Best AI video generators in 2026 (prices as of Oct 4, 2026)
Published Oct 28, 2026. Sources last checked Nov 5, 2026.
