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AI assistant comparisons
Head-to-head pages for ChatGPT, Claude, Gemini and Grok. Each one draws on the same fact file: plans and prices, limits, features by plan, and API prices, with the vendor source and the date beside every figure.
Facts checked 1 Oct 2026
Published comparisons
9 so far. More are added as we read and date-stamp each vendor’s pages.
- Claude vs ChatGPTSame $20 price. Different context limits and free-plan features.Open matrix →
- Gemini vs ChatGPT$19.99 against $20. Google lists storage with its plan and has a $4.99 tier.Open matrix →
- Claude vs ChatGPT vs GeminiAll three land near $20. The matrix shows where each one spends it.Open matrix →
- Claude Pro vs ChatGPT PlusThe two $20 plans, row by row: billing, context, models, voice, uploads.Open matrix →
- Grok vs ChatGPT vs GeminiPlans, search, media tools and API prices. Grok’s consumer prices are marked not verified.Open matrix →
- ChatGPT vs Gemini: voice and multimodalWhere voice runs, how it is limited, and who supports video and screen sharing.Open matrix →
- Gemini vs ChatGPT: image and videoImage creation by plan, video limits and what you can upload.Open matrix →
- Free plans comparedThe three free plans, row by row. No verdict, just what each one lists.Open matrix →
- AI chatbot apps comparedWhere each app runs, voice and camera, uploads, and what is free.Open matrix →
What the fact file covers
31 rows in one shared file. Full comparisons show all of them; focused pages show the rows that fit their question.
Plans and prices
Free plan, Low-cost tier, Main paid plan, Heavy-use plans, Team plan, Bundled extras on the main paid plan.
Limits and models
Context window in the app, How usage limits are described, Models you get.
Features by plan
Deep research, Coding agent, Voice, Image generation, Memory, Projects and custom assistants, Works inside other apps, Training on your chats, Ads.
Voice, files and access
Voice: where it works and limits, File uploads, Video, Can you use it without an account?, Where it runs.
For developers: API
Top API model and price per 1M tokens, Mid-priced API model, Cheapest current API model, API context window, API maximum output, Long-prompt surcharge, Free API tier, Knowledge cutoff of top model.
Looking for a pair that is not here yet?
The site assistant is not available yet. Until it is, the comparison pages list every plan, price and limit with its vendor source, and corrections can be sent to contact@aiselect.chat.