ChatGPT vs Claude vs Gemini: Which Subscription to Buy (2026)

30-second verdict

• Budget $0: all three have a free tier. Gemini's free tier has the loosest limits; keep Claude's free tier around for the odd coding question.
• Cheapest paid: Gemini AI Plus at $7.99, a cent under ChatGPT Go ($8), and it throws in 200GB storage and video-generation credits. Go just buys more messages and still shows ads.
• Mainly coding / agents: Claude Pro $20. It includes Claude Code and drops to $17/mo annual, the best-value coding pick in the $20 tier.
• Want the most complete toolkit: ChatGPT Plus $20. Sora, Codex, Agent mode, Deep Research, with the widest model and feature coverage.
• Already on Google / want YouTube Premium anyway: Google AI Pro $19.99 bundles YouTube Premium Lite + 5TB storage and puts Gemini inside Gmail and Docs.
• Heavy use ($100 tier): coding → Claude Max 5x; Google ecosystem + storage → Gemini AI Ultra ($99.99, with YouTube Premium + 20TB); GPT-5.4 Pro and the fullest feature set → ChatGPT Pro.

Compare every model live on Check.AI →

Decision framework: three questions

Prices and features shift every few months, but the logic for picking a tier doesn't. Ask yourself three things:

• 1. What's your budget ceiling? $0 → free tier; about $8 → Gemini AI Plus ($7.99, better value than ChatGPT Go); $20 is where most people land and all three compete; $100 is for daily heavy use; $200 is the top tier, worth it only at hours-a-day intensity.
• 2. What will you mostly do? Coding/agents → Claude (Claude Code) or ChatGPT (Codex); research → all three have Deep Research; images/video → Gemini (Google Flow) or ChatGPT (Sora); everyday Q&A and writing → any $20 tier is plenty.
• 3. Whose ecosystem are you in? Heavy Google Workspace user → Gemini (it lives inside Gmail, Docs, Sheets, and bundles YouTube Premium); Microsoft 365 user → Claude (M365 and Outlook integrations); neither → fall back to questions 1 and 2.

Price snapshot (2026-05-22, check official pages)

Prices move fast; this is a snapshot. Confirm on the official pages before subscribing: ChatGPT · Claude · Gemini.

Note: ChatGPT also has Business Codex for dev teams (usage-based, no seat fee). Claude Max's 5x / 20x are usage multiples over Pro, not model upgrades.

The $20 battleground: Plus vs Pro vs AI Pro

This is the tier most people pay for, and all three sit at roughly the same price. The difference is emphasis:

• ChatGPT Plus ($20): the all-rounder. Deep Research, Sora video, Codex, and Agent mode are all included, with the widest model coverage and no ads. Pick it if you want one subscription that does everything.
• Claude Pro ($20, $17 annual): the cheapest in the tier on an annual plan, and the steady choice for coding and long-form work. Includes Claude Code, unlimited projects, and Research. Pick it if your main job is engineering, writing, or long-document analysis.
• Google AI Pro ($19.99): the same headline price buys the most extras: YouTube Premium Lite (about $7.99 on its own) plus 5TB storage, with Gemini 3.1 Pro inside Gmail, Docs, and Sheets. If you already live in Google's suite and want ad-free YouTube, it's two things for one bill.

In short: all-rounder → Plus; coding on a budget → Claude Pro; Google ecosystem + YouTube → AI Pro.

The $100 heavy tier

In 2026 all three landed their heavy tier at $100 and went head to head, but the logic differs:

• Claude Max 5x ($100): simply 5x the Pro usage. For people who hammer Claude Code or long agent runs and keep hitting Pro's ceiling. Same models, more headroom.
• ChatGPT Pro ($100): a tier OpenAI opened in April 2026, clearly aimed at Claude Max. You only get GPT-5.4 Pro, double context, and 250 Deep Research runs at the $200 step.
• Gemini AI Ultra (from $99.99): the most bundled: 20x usage, 20TB storage, full YouTube Premium, and high Google Flow credits. For heavy use plus big storage plus YouTube, it's the best value at this price.

Rule of thumb: only climb to $100 when you're hitting limits; only go to $200 when you genuinely need the top models (GPT-5.4 Pro / Max 20x). For a few hours a day, the $20 tier is plenty.

Availability notes

All three are widely available across the US, Europe, and most of Asia, billed in local currency through the web or app stores. Coverage and exact pricing vary by country; the official pages list the regions and currencies for your location.

None of the three officially serves mainland China, and their payment rails don't accept mainland cards. Readers there usually rely on domestic alternatives (DeepSeek, Qwen, Kimi) that bill in CNY. Compare all of them side by side on Check.AI →

FAQ

ChatGPT Plus, Claude Pro, or Gemini AI Pro: which is best value? All three are $20. By use case: ChatGPT Plus for the most complete toolkit; Claude Pro for coding on a budget ($17 annual); Google AI Pro ($19.99) if you want YouTube Premium Lite + 5TB and you're already on Google.

Is the $8 ChatGPT Go worth it? Not against Gemini AI Plus ($7.99). Go just adds messages and still shows ads; AI Plus is a cent cheaper and bundles 200GB storage plus video-generation credits.

What's the difference between the $100 ChatGPT Pro and Claude Max? ChatGPT Pro $100 is a tier OpenAI opened in April 2026 to match Claude Max; Claude Max 5x $100 is 5x the Pro usage. Each reserves its top capabilities (GPT-5.4 Pro / Max 20x) for the $200 step.

Do prices change often? Yes, and quickly (ChatGPT Pro only split into $100/$200 in April 2026; Gemini's plans changed in May). This snapshot is from 2026-05-22; confirm on the official pages before subscribing.

Sources

• ChatGPT subscription tiers and pricing · 2026-05-22
• Claude subscription tiers and pricing · 2026-05-22
• Google AI (Gemini) subscription tiers and pricing · 2026-05-22