Short answer
- Best all-rounder with the most extras: ChatGPT. Generous free plan with images and voice built in.
- Best for long, careful writing and long documents: Claude. Its free plan already includes web search, voice mode and file creation.
- Best if you live in Gmail, Docs and Android: Gemini. It also has the cheapest paid plan of the three.
Not sure? Take our 1-minute assistant quiz.
Everyday tasks: which one fits?
| Task | ChatGPT | Claude | Gemini |
|---|---|---|---|
| Writing emails and posts | Strong all-rounder | Strongest at long, careful writing and editing | Built into Gmail and Docs (paid plans) |
| Reading long documents | Free plan handles about 12 pages of text per message, per OpenAI | Very long documents (up to a 1M-token context, depending on model) | Works with files in Drive |
| Making pictures | Yes, built in (limited on free) | No image generation listed on its pricing page | Yes, free image creation and editing |
| Talking out loud | Voice chat (limited on free) | Voice mode on free | Gemini Live voice chat on free |
| Phone | Apps for iPhone and Android; optional Siri extension | Apps for iPhone and Android | Has replaced Google Assistant on Android |
Free plans and prices (as of Oct 2026)
| ChatGPT | Claude | Gemini | |
|---|---|---|---|
| Free plan | Unlimited everyday chats with GPT-6 (Luna); limited images, voice, uploads | Sonnet and Haiku models, web search, memory, voice, up to 5 projects | Flash-Lite model, images, Deep Research, Gemini Live, 15 GB storage |
| Cheapest paid | Go $8/month (may show ads) | Pro $20/month ($17/month yearly) | Google AI Plus $4.99/month |
| Main paid plan | Plus $20/month | Pro $20/month | Google AI Pro $19.99/month (5 TB storage) |
| Watch out for | Lots of confusing model names | Usage limits reset every 5 hours | Free plan uses the smaller Flash-Lite model; plans are 18+ |
Facts come from our ChatGPT, Claude and Gemini pages and each company's pricing page, last checked Oct 15, 2026. Research-based: we haven't run a side-by-side test of all three.
Going deeper: ChatGPT vs Claude · ChatGPT vs Gemini
Use Windows and Office? Microsoft Copilot is a fourth option with a free plan, built into Windows and Microsoft 365: see Microsoft Copilot explained (research-based).
Sources
- ChatGPT plans and pricing: last checked Oct 15, 2026
- Claude pricing: last checked Oct 15, 2026
- Google One: Google AI plans: last checked Oct 15, 2026
- Gemini subscriptions: last checked Oct 15, 2026
Prices and plans change often. Always confirm on the official site before you buy.