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ChatGPT vs Perplexity: Assistant or Answer Engine?
ChatGPT is OpenAI's general-purpose assistant for chat, writing, coding, images and research. Perplexity is an answer engine that responds with inline source citations and lets paid users choose models from several vendors.
The short answer
Pick ChatGPT if you want one assistant for writing, coding, images and voice. Pick Perplexity if your main need is quick web answers with sources you can check, or access to models from several vendors in one plan.
Side by sideChatGPT vs Perplexity
| ChatGPT | Perplexity | |
|---|---|---|
| Company | OpenAI | Perplexity AI |
| Pricing | Freemium | Freemium |
| Starts at | $8/month (Go) | $17/month billed annually (Pro); $20/month billed monthly |
| Free tier | Yes | Yes |
| Platforms | web, ios, android, windows, macos | web, ios, android, api |
| Models used | GPT-6 family (GPT-6.1 Sol, GPT-6 Astra/Sol/Luna) plus GPT-5.6 models | Multiple third-party models (e.g. GPT-6.1 Sol, Gemini 3.8 Flash, Claude Sonnet 5.5, Grok 4.7, Kimi K3, GLM 5.3) |
| Best for | Anyone who wants one assistant that covers everyday questions, writing, coding help, image creation and research. | Users who want quick web answers with inline citations they can check. |
Facts in this table come from the verified profile of each product.
Key differences
Go at $8/month; Plus $20/month; Pro from $100/month. Prices are geo-localized.
Pro at $17/month billed annually or $20/month billed monthly; Max $167/month billed annually.
Unlimited GPT-6 text chats (abuse guardrails apply), with limited uploads, image creation, voice and deep research.
Practically unlimited basic searches, about 3 Pro Searches per day, limited uploads and 1 Research query per month.
OpenAI's own GPT-6 family plus GPT-5.6 models.
Third-party models such as GPT-6.1 Sol, Gemini 3.8 Flash, Claude Sonnet 5.5, Grok 4.7, Kimi K3 and GLM 5.3.
Broad everyday help: questions, writing, coding, image creation and research.
Web answers with inline citations you can verify.
Web, iOS, Android, Windows and macOS.
Web, iOS, Android and an API.
Voice, images, projects, scheduled tasks, Codex and agent features.
Computer agent that can build apps, docs and tools.
Go may include ads and lacks advanced reasoning models.
Free tier limits Pro Searches and advanced models.
Choose ChatGPT if…
- You want image creation and voice chat in one app.
- You need help with coding through Codex.
- You want unlimited text chat with GPT-6 for free.
- You prefer desktop apps for Windows or macOS.
Choose Perplexity if…
- You need every answer backed by inline source citations.
- You want to switch between OpenAI, Google, Anthropic and xAI models.
- You do frequent quick web lookups on a free plan.
- You want API access alongside the consumer app.
Frequently asked questions
Is Perplexity cheaper than ChatGPT?
ChatGPT has a cheaper entry tier: Go at $8/month. Perplexity Pro is $20/month billed monthly or $17/month billed annually, close to ChatGPT Plus at $20/month. ChatGPT prices are geo-localized, so local prices may differ.
Does Perplexity cite its sources?
Yes. Every Perplexity answer includes inline source citations, which is its main focus. ChatGPT offers search and deep research features, but citations are not listed as a core trait in its record.
Can I use GPT models inside Perplexity?
Yes. Paid Perplexity plans let you pick models from several vendors, including GPT-6.1 Sol from OpenAI, alongside Gemini, Claude, Grok, Kimi and GLM models.
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