Chat assistants · alternatives
Reasons to compare LYKN: the Windows app is waitlist only, the unified API is still marked coming soon, usage is metered and models cost different amounts, and memory and custom agents require a paid plan. Paid plans start at $15 per month.
Our catalog lists three alternatives, all with a free plan. ChatGPT starts at Plus, $20 per user per month. Claude starts at Pro, $20 per user per month ($17 per month with an annual subscription). Perplexity starts at Education Pro, $10 per user per month, which requires student or faculty verification.
"Better suited" below is based on documented features and pricing from our verified profiles, not on a head-to-head test. Prices are USD as published by each vendor.
Our own captures of each vendor's public pages. Click a frame for the full-size image.
Taken from the documented limitations in our LYKN profile.
| Tool | Starting price | Free tier | Platforms | Main limitation |
|---|---|---|---|---|
| LYKN (this page) | $15/mo (Student) | Yes | — | The app is available only on Mac, with the Windows version on a waitlist, and usage is metered by model. |
| ChatGPT | $20/mo (Plus (consumer)) | Yes | Web, Desktop, Mobile, API | Almost every tool (uploads, images, voice, deep research, Codex) has plan-dependent usage caps that OpenAI states can change over time, and the API is billed separately from every ChatGPT subscription. |
| Claude | $20/mo (Pro) | Yes | Web, Desktop, Mobile, API | All plans have usage limits that reset on a schedule; the paid chat subscription does not include API access, which is billed separately per token. |
| Perplexity | $10/mo (Education Pro (consumer, verified students/faculty)) | Yes | Web, API | The consumer pricing page is blocked to automated checks, so the Pro price could not be confirmed here, and free-tier Pro Search and Research access are described only as 'very limited' / 'limited'. |
| Alternative | Pick it when | Starting price | Watch out for |
|---|---|---|---|
| ChatGPT |
$20/mo (Plus (consumer)) | ||
| Claude |
$20/mo (Pro) | ||
| Perplexity |
$10/mo (Education Pro (consumer, verified students/faculty)) |
OpenAI's general-purpose AI assistant for writing, research, analysis, image generation and coding help.
Free stops at: Unlimited everyday text chats subject to abuse-prevention safeguards, Separate usage limits for file uploads,…
Free · paid from $20/mo US · checked Sep 30
Anthropic's AI assistant for writing, analysis, coding and multi-step work, with free and paid plans.
Free stops at: Usage limits apply, Projects: up to 5
Free · paid from $20/mo US · checked Sep 30
AI answer engine that searches the web and replies with cited sources, plus developer search APIs.
Free stops at: Practically unlimited basic searches, Very limited amount of Pro Searches
Verified perplexity.ai (opens Perplexity website in a new tab)
Free · paid from $10/mo US · checked Sep 30
Orchestration layer that routes questions across many AI models, including EU-sovereign ones.
Free stops at: 50 chats per week, 10 images per week
Free plan available US price unconfirmed
AI shopping and support chat assistant for Shopify, Magento and Shopware stores, priced by recovered shoppers.
Free stops at: 5 win-backs per month, 1 storefront, 1 language, 1 seat
Free · paid from $39.99/mo US · checked Sep 29
Multi-model chat that sends one question to several AI models side by side, plus a public AI Wiki of structured guides.
Free stops at: 60 Basic model prompts/month, 6 Advanced model prompts/month
Free · paid from $19/mo US · checked Sep 29
Runs a question through three frontier AI models that critique each other and returns a verified answer.
Free stops at: 1 free session on pricing page (homepage says 3 free sessions), 2 reasoning iterations
Free plan available US price unconfirmed
Sends one question to several AI models at once and returns a consensus answer with side-by-side comparison.
Free stops at: 3 LLM query runs
Free plan available US price unconfirmed
Mac desktop app (Mach Studio) that runs open models locally and drives apps and browser with an agent.
Free stops at: Local models, No account
Verified withsyzygy.com (opens Syzygy (Mach Studio) website in a new tab)
Free · paid from $20/mo US · checked Sep 29
ChatGPT, Claude and Perplexity are all marked as having a free plan in our catalog. LYKN gives $10 of free usage on signup.
It is Mac only with Windows on a waitlist, usage is metered by model, and memory and custom agents need a paid plan.
Three: ChatGPT, Claude and Perplexity.
ChatGPT Plus and Claude Pro are each $20 per user per month, and Perplexity Education Pro is $10 per user per month. LYKN paid plans start at $15 per month.
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