AISub / Blog
Guides to ChatGPT, Claude, Gemini, Perplexity, and Grok subscriptions, billing, and regional prices to help you choose and manage AI subscriptions.
11 / Subscriptions and usage limits
As of November 3, 2026: Claude Code fast mode (/fast) on Pro, Max, Ultra, Team and Enterprise is paid only from usage credits, not plan limits. Opus 5.5 fast mode costs $8/$40 per million tokens. Opus 4.8 fast mode was deprecated October 30 and will be removed November 30.
Read article12 / Subscriptions and usage limits
OpenAI's help center says that starting in December, Plus, Pro and Business plans will share one token-based allowance across ChatGPT and Codex, and Instant chat won't count. What is confirmed, what isn't, and how to prepare (checked November 2, 2026).
Read article13 / Subscription price comparison
As of November 1, 2026, a comparison of Google AI Plus, Pro and Ultra US prices, Gemini usage multipliers and context windows, Google's notice that AI Plus will lose the Pro model, and App Store prices by region collected by AISub.
Read article14 / Subscriptions & billing
Official OpenAI and Anthropic sources only: from the 2023 launches of ChatGPT Plus and Claude Pro to the October 2026 cancellation of the Pro 200 allowance cut and the Claude Max rename to Max and Ultra, with date, change, region and source type for each entry.
Read article15 / Subscriptions & billing
OpenAI Help Center rules for ChatGPT Plus partner promo codes, invite trials and event promo codes: one code per subscriber, auto-renewal at the standard price, no promo price after you cancel, and the 2026 Back to School student offer whose claim deadline has passed.
Read article16 / Subscription price comparison
Using AISub data collected on October 31, 2026, this ranks ChatGPT Plus monthly list prices in 234 web regions and 169 App Store regions at one exchange rate, with the lowest-priced regions, common-region comparisons and OpenAI and Apple rules on account region and payment method.
Read article17 / Subscriptions and usage limits
As of November 1, 2026, this compares ChatGPT Go and Plus features, usage limits, ads and model access from OpenAI's Help Center and pricing page, and uses AISub's October 31, 2026 web and App Store data to compare Go and Plus prices by region.
Read article18 / Subscription price comparison
Using AISub data collected on October 31, 2026, this compares ChatGPT Plus, Go and Pro 200 web and App Store list prices region by region in the 166 regions where both channels use the same currency, and explains why tax-inclusive, tax-exclusive and App Store prices cannot be ranked directly.
Read article19 / Subscription price comparison
As of November 1, 2026, this covers the official prices of The X Subscription that xAI announced on October 12, 2026, AISub's October 29, 2026 SuperGrok App Store monthly and annual prices by region, and the plans AISub does not yet track.
Read article20 / Subscription price comparison
Based on AISub's App Store data collected on October 29, 2026, this lists Perplexity Pro monthly and annual prices in 161 regions and compares them with ChatGPT Plus and Google AI Pro App Store prices in the same regions. AISub has no Perplexity web or Max regional prices.
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.
ChatGPT
Claude
Gemini
Perplexity
Grok