AISub / Blog
Guides to ChatGPT, Claude, Gemini, Perplexity, and Grok subscriptions, billing, and regional prices to help you choose and manage AI subscriptions.
01 / Subscriptions and billing
As of November 13, 2026: Google released Gemini 4 Hydrogen on November 12. Free users only get it through auto model selection; AI Plus, Pro and Ultra can pick it in chats. Antigravity access is for paid AI Pro and Ultra. The API costs $1.50/$7.50 per million tokens and has a free tier.
Read article02 / Subscriptions and billing
As of November 12, 2026: on November 10 Anthropic gave all Pro, Max, Ultra and Team users one free full reset across all models and limits, usable until December 10 at 2:00 pm PT (December 11, 06:00 Singapore time). How it differs from Fable resets, the rules, and when it pays to use it.
Read article03 / Subscriptions and billing
As of November 11, 2026: Google opened Gemini 4 Carbon to Google AI Ultra subscribers on November 10 in the Gemini app, AI Mode in Search and Antigravity; AI Pro keeps Gemini 4 Argon. The API's introductory price is $2/$10 per million tokens, then $4/$20 after November 30.
Read article04 / Subscription price comparison
Claude Pro monthly and annual App Store prices in 166 regions from AISub data collected on November 11, 2026: the lowest and highest regions, common regions, and Anthropic's $20 monthly and $200 annual web prices.
Read article05 / Subscriptions and billing
As of November 10, 2026: Claude Fable 5.2 launched on November 9 on all paid plans. Pro gets Fable inside its weekly limits until November 16, 11:59 pm PT, up to 50%, plus one Fable reset; Max and Ultra get one to three Fable resets by tenure. API price drops to $8/$40 per million tokens.
Read article06 / Subscriptions and billing
As of 2026-11-08: OpenAI launched Images 2.6 on 2026-11-04 in ChatGPT and Codex across all subscription tiers. Images with thinking is available on Plus, Pro, and Business. In the API, Flare and Sunburst share official rates of $5 per million text-input tokens and $30 per million image-output tokens. OpenAI has not published fixed per-plan image counts.
Read article07 / Subscription price comparisons
Compare ChatGPT Plus web and App Store quotes in the US and Japan, accounting for tax, currency, payment fees, billing periods, eligibility, and duplicate subscriptions.
Read article08 / Subscriptions & billing
Understand Claude's five-hour window, the verified Ultra exception, and the difference between included usage, usage credits, and API credits before paying to continue.
Read article09 / Subscription price comparison
Checked November 7, 2026: Google AI Plus model access changes, account-specific timing, US Plus vs Pro monthly costs, and a practical upgrade checklist.
Read article10 / Subscription and usage guide
Checked November 7, 2026: distinguish shared Work and Codex usage, extra ChatGPT credits, API credits, Fast mode, connected apps, and actual spending.
Read articleWebsite prices cover ChatGPT. App Store prices cover ChatGPT, Claude, Gemini, Perplexity and Grok. Google Play is not covered. A listed price does not establish purchase eligibility.
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