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4.6/5
Free plan · $20/mo (Plus) · Official ChatGPT pricing (learn.chatgpt.com/docs/pricing, verified 2026-10-27): Free at $0, Go $8/month, Plus $20/month, Pro from $100/month. Codex access tiers map to the same plans.

ChatGPT

ChatGPT is the default AI writing assistant: free tier plus Go $8, Plus $20 and Pro from $100 per month, with drafting, rewriting, analysis and brainstorming in one app.

AI Writing AI writingChatFree tierOpenAI Docs-based research — manual check pending

Verified against: learn.chatgpt.com as of 2026-10-27

Evidence legend: ★ Tested by us = we registered and used the product ourselves; Verified (docs) = checked against the vendor’s own pages and pricing.

FunctionalityVerified (docs)
5.0
UsabilityVerified (docs)
5.0
StabilityVerified (docs)
4.0
CollaborationVerified (docs)
5.0
LocalizationVerified (docs)
4.0
ValueVerified (docs)
4.0

📎 The default all-round assistant: widest model choice and a genuine free tier. Research sweep of the official pricing docs; per-usage limits vary by plan.

  • Our rating: 4.6/5
  • Strongest dimension: Functionality (5/5, research only)
  • Weakest dimension: Stability (4/5, research only)
  • Pricing: Free plan · $20/mo (Plus)
  • Verification: Research-only pass over official sources, last checked 2026-10-27. Sources: learn.chatgpt.com

ChatGPT pricing details

ChatGPT pricing as published — last verified 2026-10-27
ItemDetail
Free plan Yes
Paid plans from $20/mo (Plus)
Billed monthly Free $0 · Go $8/mo · Plus $20/mo · Pro from $100/mo
Billed annually Plus is $200/yr billed through Pro terms on the official pricing docs; Go/Plus/Pro listed monthly
Billing notes Official ChatGPT pricing (learn.chatgpt.com/docs/pricing, verified 2026-10-27): Free at $0, Go $8/month, Plus $20/month, Pro from $100/month. Codex access tiers map to the same plans.
Last verified 2026-10-27

How ChatGPT scores across our 6 index dimensions

  • Functionality: 5/5 (research only)
  • Usability: 5/5 (research only)
  • Stability: 4/5 (research only)
  • Collaboration: 5/5 (research only)
  • Localization: 4/5 (research only)
  • Value: 4/5 (research only)

Score rationale: The default all-round assistant: widest model choice and a genuine free tier. Research sweep of the official pricing docs; per-usage limits vary by plan.

How ChatGPT compares to other AI Writing tools

Our index tracks 11 ai writing tools. ChatGPT sits at 4.6/5, with plus is $200/yr billed through pro terms on the official pricing docs; go/plus/pro listed monthly. Here are the 6 closest alternatives we hold pricing and scoring evidence for.

  • Claude — 4.6/5 · Free plan · $17/mo annual (Pro)
    Claude is Anthropic's writing assistant for long-form work: Free at $0, Pro $20/mo monthly ($17 annual), Max from $100/mo, with strong natural prose and large-context analysis.
  • Gemini — 4.4/5 · Free plan · $20/mo (AI Pro)
    Google Gemini is the assistant built into Google's ecosystem: free access plus Google AI Pro at $20/month with 5 TB storage and 4x Gemini usage.
  • Grammarly — 4.3/5 · Free plan · $12/mo (Pro)
    Grammarly is the grammar and rewriting assistant: a real Free plan at $0 and Pro at $12/month, with tone, full-sentence rewrites and team/enterprise tiers.
  • Rytr — 4.1/5 · Free plan · $7.50/mo
    Rytr is a budget-friendly AI writing tool for individuals and small teams producing short copy fast.
  • Sudowrite — 4.1/5 · No free plan · $10/mo (Hobby & Student)
    Sudowrite is the fiction-focused AI writing suite: Hobby & Student from $10/month, Professional $22/month, Max $44/month, with unused credits rolling over 12 months.
  • Jasper — 4.0/5 · 7-day free trial · $59/mo
    Jasper is an AI writing platform for marketing teams, with brand voice, long-form copy and multilingual templates.

Frequently asked questions about ChatGPT

How much does ChatGPT cost?

Free plan available; paid plans from $20/mo (Plus); free $0 · Go $8/mo · Plus $20/mo · Pro from $100/mo; plus is $200/yr billed through Pro terms on the official pricing docs; Go/Plus/Pro listed monthly. Billing detail: Official ChatGPT pricing (learn.chatgpt.com/docs/pricing, verified 2026-10-27): Free at $0, Go $8/month, Plus $20/month, Pro from $100/month. Codex access tiers map to the same plans. Figures verified 2026-10-27.

Does ChatGPT have a free plan?

Yes. ChatGPT has a free tier; paid plans start at $20/mo (Plus).

How was ChatGPT verified?

Research-only pass over official sources, last checked 2026-10-27. Sources: learn.chatgpt.com.

What are the alternatives to ChatGPT?

We track Claude, Gemini, Grammarly, Rytr as the closest alternatives in our AI Writing index.