Head-to-head · verified September 25, 2026
ChatGPT vs Perplexity: price comparison
ChatGPT is cheaper to start: ChatGPT Go costs $8/mo against $10/mo for Perplexity Education Pro. At the standard tier it's ChatGPT Plus ($20/mo) against Perplexity Pro ($20/mo).
Plans tier by tier
| ChatGPT | Perplexity | |
|---|---|---|
| Free | ChatGPT Free Free | Perplexity Free Free |
| Entry (under $15) | ChatGPT Go $8/mo | Perplexity Education Pro $10/mo |
| Standard (~$20) | ChatGPT Plus $20/mo | Perplexity Pro $20/mo |
| Premium ($90+) | ChatGPT Pro ($100) $100/mo ChatGPT Pro ($200) $200/mo Closed to new sign-ups | Perplexity Max $200/mo |
Key numbers
| ChatGPT | Perplexity | |
|---|---|---|
| Cheapest paid plan | ChatGPT Go $8/mo | Perplexity Education Pro $10/mo |
| Most expensive plan | ChatGPT Pro ($100) $100/mo | Perplexity Max $200/mo |
| Plans on sale | 5 | 4 |
| Annual discount | Not listed | Yes |
| Cheapest API model | GPT-6 Luna $0.10 / $0.50 | No public API |
| Priciest API model | GPT-5.5 pro $30 / $180 | No public API |
| Both standard plans | $40/mo together ($480/yr) | |
Pick ChatGPT if…
First-time AI buyers, everyday questions and voice-first users. Start free, move to Go when upload or image limits bite, and pay $20 when you want GPT-6 or Deep Research.
- Best-known voice mode and mobile apps
- Strong image generation built in
- GPT-6 models now available from the $20 Plus tier
The safe default. Go at $8 is the value pick, Plus at $20 is the full product, and Pro only makes sense if you hit Plus limits every day.
ChatGPT plans in detail →Pick Perplexity if…
Researchers, students, journalists and careful shoppers, and as a second tool next to any chatbot.
- Citations on every answer
- Strong for current events, shopping research and fact-checking
- Free tier covers casual research
Start free; you may never need to upgrade. Pro is worth it if you research daily.
Perplexity plans in detail →Recent changes
- ChatGPT GPT-6 family launched
GPT-6 Astra ($10 / $50), Sol ($2 / $10) and Luna ($0.10 / $0.50) on the API; GPT-6 models added to ChatGPT Plus and Pro. GPT-6 Pro: 50 messages/week on Pro $100, 200 on Pro $200.
- ChatGPT ChatGPT Pro $200 closed to new sign-ups
Existing subscribers keep renewing; the $100 Pro tier remains open.
- ChatGPT GPT-5.6 Sol API promotion
$5 / $30 → $4 / $20 until Nov 21, 2026.
- ChatGPT GPT-5.6 Terra and Luna price cuts
Terra $2.50 / $15 → $2 / $12. Luna $1 / $6 → $0.20 / $1.20.
ChatGPT vs Perplexity: questions
Is ChatGPT cheaper than Perplexity?
To start, yes for ChatGPT: its cheapest paid plan is ChatGPT Go at $8/mo, versus Perplexity Education Pro at $10/mo.
Do ChatGPT and Perplexity both have a free plan?
Yes. ChatGPT Free: unlimited everyday text chat (abuse safeguards apply), capped uploads, image generation and voice. Perplexity Free: unlimited quick searches with citations, a few pro searches per day.
Should I choose ChatGPT or Perplexity?
Choose ChatGPT if you are: first-time AI buyers, everyday questions and voice-first users. Start free, move to Go when upload or image limits bite, and pay $20 when you want GPT-6 or Deep Research. Choose Perplexity if you are: researchers, students, journalists and careful shoppers, and as a second tool next to any chatbot.
Sources
Checked against the official pages below on September 25, 2026. Prices are USD before local tax. See how we verify prices and the change log.