Best AI Assistant in 2026: Claude, ChatGPT, Gemini, Perplexity, and Mistral Compared by Real Pricing

Five major consumer AI assistants compared by published price tier, model access, training-data policy, and company headquarters. Every claim links to the vendor's own pricing or terms page.

Quick answer
  • Pricing across the four big consumer AI subscriptions clusters around $20/mo: Claude Pro ($20), ChatGPT Plus ($20), Google AI Pro ($19.99), Perplexity Pro ($20). Mistral Le Chat Pro is materially cheaper at $14.99/mo.
  • Higher tiers diverge sharply: ChatGPT now has a $100/mo Pro tier (launched April 2026) plus a $200/mo Pro tier; Claude Max is $100 (5× usage) or $200 (20× usage); Google AI Ultra is $249.99/mo. Perplexity tops out at the Pro $20 tier for individuals.
  • If you want one subscription that includes multi-model access (GPT-5.2 + Claude Sonnet 4.5 + Gemini 3 Pro switchable per query), Perplexity Pro at $20/mo is the only mainstream consumer plan that bundles them.
Best overall: claude
Methodology

We compared each assistant's published pricing tiers, model access, and training-data policy. Every numeric claim and every policy claim on this page links to the vendor's own pricing or legal page. We do not run our own benchmark suite — model capabilities change quickly with each new release, and any single benchmark we cited would be out of date within weeks. We focus on the part that does not change weekly: price and policy. Sources accessed 2026-04-30.

  • Published price tiers30%

    Free / consumer / pro / team / enterprise tiers in USD per month, per the vendor pricing page.

  • Model access on consumer plan25%

    Which underlying models the consumer plan exposes (GPT-5.2 / Claude Sonnet 4.5 / Gemini 3 Pro / Mistral Large / etc.) and any usage caps.

  • Training-data policy20%

    Whether the vendor trains on user inputs by default on the consumer plan, and what opt-out is documented.

  • API access included10%

    Whether the consumer subscription includes any API credits (Perplexity Pro: $5/mo) or is fully separate (Mistral, Claude, Anthropic, OpenAI).

  • Multi-model selection10%

    Whether the consumer plan lets the user switch between underlying models per query (Perplexity yes; first-party assistants no).

  • Company / jurisdiction5%

    Where the operating entity is registered. EU-based vs US-based has implications for data-residency and the EU AI Act.

Testing window
2026-04-25 → 2026-04-30
Data sources
  • Vendor pricing pages (Anthropic, OpenAI, Google, Perplexity, Mistral)
  • Vendor privacy / training-data policy pages
  • Vendor company / about pages
Written by
Subger Editorial Team
Comparison desk

We read every public pricing page and training-data policy so you do not have to. Every claim on this page links to its source. Editorial standards: see /about.

Last tested
30. apr. 2026
Next review 30. júl. 2026

Our take on each product

claude

Recommended

Pro $20/mo, Max $100/$200 for power users. Anthropic does not train on consumer inputs by default.

Pros
  • Pro $20/mo is the cleanest tier in the $20 band — Claude Code in terminal, file creation, code execution included (per claude.com/pricing)
  • Max 5x ($100/mo) and Max 20x ($200/mo) tiers offer 5× and 20× the Pro usage limits with priority access to new models
  • Consumer Pro / Max accounts do not train models on user inputs by default (per anthropic.com/legal/privacy)
  • Claude Code is a first-party terminal coding agent included in Pro and Team Premium
Cons
  • No multi-model selection — you get Claude, not Claude+GPT+Gemini in one UI
  • Closed-weights models (no open release equivalent)
  • US-based (Anthropic in San Francisco) — Google + Amazon are major investors
Best for: Users who want a polished single-model assistant with strong default privacy and a terminal coding agent

chatgpt

Recommended

Plus $20/mo, plus a new Pro $100/mo (April 2026) and the existing Pro $200/mo. Six tiers total.

Pros
  • Six tiers cover every budget: Free, Go $8, Plus $20, Pro $100 (April 2026 launch), Pro $200, Business $25-30/user (per openai.com/business/chatgpt-pricing)
  • Largest model lineup with GPT-5.2 + reasoning models + voice + image + video + Codex coding agent
  • ChatGPT Team and Enterprise tiers have established SSO + admin controls
Cons
  • Consumer accounts default to training on user inputs unless opted out (Settings → Data Controls — opt-out documented but on by default; compare with Anthropic's default-off)
  • Pricing has expanded into a 6-tier ladder that requires effort to navigate
  • US-based (OpenAI in San Francisco)
Best for: Users who want the broadest model + tooling lineup and accept training-data opt-in default

gemini

Recommended

Google AI Pro $19.99/mo (50% off first year for new subscribers). Plus $7.99/mo is the cheapest entry.

Pros
  • Google AI Plus at $7.99/mo is the cheapest entry tier of any major assistant in this comparison
  • Google AI Pro $19.99/mo (50% off first year — $9.99/mo for new subscribers) gets Gemini 3.1 Pro at the full 1M-token context window
  • Google AI Ultra at $249.99/mo includes Deep Think reasoning + Project Mariner agent + 30 TB storage
  • Tight integration with Google Workspace (Gmail, Docs, Drive)
Cons
  • Training-data policy is more nuanced than competitors — review at gemini.google
  • Largest of the four big AI companies by parent revenue (Alphabet)
Best for: Workspace users who want AI integrated with Gmail / Docs / Drive at the lowest entry price

perplexity

Recommended

Pro $20/mo bundles GPT-5.2 + Claude Sonnet 4.5 + Gemini 3 Pro switchable per query. The only multi-model consumer plan.

Pros
  • Multi-model: switch between GPT-5.2, Claude Sonnet 4.5, Gemini 3 Pro, and Perplexity's own Sonar models per query (per perplexity.ai/help-center/en/articles/model-list)
  • $20/mo or $200/yr ($16.67/mo annual)
  • Pro Search dispatches multiple parallel searches, reads 20–30+ sources, returns structured answers with citations
  • $5/mo API credits included
  • Image generation + video (Veo 3.1) generation included
Cons
  • The underlying models are not Perplexity's own — quality varies by which model you select
  • Newer company (founded 2022) — shorter operational track record than OpenAI / Google / Anthropic
Best for: Users who want one subscription with multi-model access and citation-backed search

mistral

Niche pick

Le Chat Pro $14.99/mo — cheapest in this comparison. Paris, France-based (EU). Open-weights model lineage.

Pros
  • Le Chat Pro $14.99/mo is the cheapest premium AI subscription in this comparison
  • EU-headquartered (Paris, France) — relevant for EU AI Act and GDPR posture
  • Open-weight model heritage — Mistral 7B, Mixtral 8x7B, Mistral Small are released under Apache 2.0
  • Student tier at $7.04/user/mo
Cons
  • Le Chat Pro does NOT include API credits — consumer and API billing are independent
  • Smaller model lineup than ChatGPT / Gemini
  • Newer (founded 2023)
Best for: EU users prioritising local jurisdiction or developers who want to layer Le Chat on top of Mistral's open-weight ecosystem

Recent updates

  1. Truth-pass review

    Re-read every vendor pricing page, training-data policy, and company-information page. Removed the prior fabricated 40-prompt-test methodology and the unsourced rubric. Trimmed the pillar table from 11 services to 5 — kept the four big consumer plans (Claude, ChatGPT, Gemini, Perplexity) plus Mistral as the EU + open-weights anchor.

  2. OpenAI launched ChatGPT Pro $100 tier

    OpenAI introduced a $100/mo Pro tier between Plus ($20) and the existing Pro ($200) tier on April 9, 2026 (per openai.com/business/chatgpt-pricing).

The full comparison

Service
Cheapest individual / consumer paid tier in USD per month.
Most expensive consumer-facing tier (Enterprise excluded).
Number of distinct consumer + paid tiers, Free included.
Whether the consumer plan trains models on user inputs by default.
Multi-model selectionWhether the consumer plan switches between underlying models per query.
Headquarters country of the operating entity.
Claude
202004NoNoUSA
ChatGPT
202006Yes (opt-out)NoUSA
Gemini
7.99249.994Yes (review policy)NoUSA
Perplexity
20202NoYesUSA
Mistral Le Chat
14.9924.995Review policyNoFrance (EU)

Consumer $/mo is the cheapest individual paid tier. Top tier $/mo is the most expensive consumer-facing tier (excludes Enterprise / custom). Tier count includes Free + paid consumer tiers. trainsByDefault reflects whether new consumer accounts opt in to training by default — Anthropic and Perplexity default to off; OpenAI defaults to on with documented opt-out; Gemini policy varies by Google Workspace context (review the policy page). Multi-model selection is whether the consumer plan switches between underlying models per query — only Perplexity offers this on a $20 consumer tier. Sources accessed 2026-04-30 — see ai-sources.ts.

Frequently asked questions

Which AI assistant is best in 2026?

It depends on what you optimise for. Claude Pro ($20/mo) for default-private and Claude Code; ChatGPT Plus ($20/mo) for the broadest tooling; Google AI Pro ($19.99/mo) for Workspace integration; Perplexity Pro ($20/mo) for multi-model + citation-backed search; Mistral Le Chat Pro ($14.99/mo) for EU jurisdiction and the cheapest premium tier. The four major US-based assistants are within $0.01 of each other at the entry premium tier.

Do AI assistants train on my chats?

It varies. Anthropic's Claude does not train on consumer Pro / Max inputs by default (per anthropic.com/legal/privacy). OpenAI's ChatGPT consumer accounts default to training on user inputs with documented opt-out in Settings → Data Controls. Google's Gemini training-data policy is more nuanced and Google Workspace context shifts the rules. Perplexity does not train on user data by default. Mistral has its own policy — review at mistral.ai before assuming.

Is ChatGPT Plus worth the upgrade from Free?

Plus at $20/mo lifts most usage caps, gives access to the latest GPT-5.2 + reasoning models, and unlocks Codex (coding), Sora (video), and image generation at higher quality. The Free tier remains generous in 2026 but caps quickly on heavier use. The $100/mo Pro tier launched in April 2026 sits between Plus and the existing $200/mo Pro for users who want higher usage without the full Pro $200 tier.

Why is Perplexity Pro different from Claude Pro and ChatGPT Plus?

Perplexity is a search-first assistant, not a model lab. Pro $20/mo bundles access to GPT-5.2, Claude Sonnet 4.5, Gemini 3 Pro, and Perplexity's own Sonar models — switchable per query. The four big assistants only expose their own underlying model. If you want one subscription that lets you compare answers across model labs, Perplexity is the only mainstream consumer option.

What is the EU AI Act and does it affect which AI I should use?

The EU AI Act (in force as of August 2024) categorises AI systems by risk and imposes obligations on providers offering services in the EU. It does not prohibit any of the consumer assistants in this comparison from operating in Europe; it does require additional disclosure, transparency, and risk-management procedures from providers above certain capability thresholds. Mistral, as an EU-headquartered company, has a structural alignment with the framework that the US-headquartered assistants do not. For consumer use the practical impact is small.

Can I run an AI assistant locally?

Yes, but the trade-off is real. Mistral releases open-weight models (Mistral 7B, Mixtral 8x7B, Mistral Small) under Apache 2.0 that can run on a workstation. Meta's Llama line is similarly open. Quality lags the closed flagships (GPT-5.2, Claude Sonnet 4.5, Gemini 3 Pro) but the privacy gain is total — no cloud round-trip, no policy to read. Tools: Ollama, LM Studio, llama.cpp.

Related

Find the right pick for you

Tell us what you optimise for — we will point at the assistant whose published positions best match.

  1. 1. What will you use it for most?
  2. 2. Do you want default-private (no training on inputs)?

Learn more

Long-form explainers on the concepts behind this pillar.

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