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ChatGPT Plus vs Perplexity Pro (Oct 2026)
Price and usage limits side by side, taken from each company's own pages. If a company doesn't publish a number, we say so instead of guessing.
| Feature | ChatGPT Plus | Perplexity Pro |
|---|---|---|
| Price | $20/mo | $20/mo |
| Messages / usage | Unlimited everyday text chats; expanded messages and uploads; advanced reasoning models metered | Extended Pro Search; no fixed daily number published |
| Reset windows | Model/feature allowances; reset windows not published on pricing page | Weekly Pro-search limits (per help center summary) |
| Context window | total context (GPT Instant); reasoning context (~320 pages input) | not published |
| Image & video | More complex image creation, incl. image generation with Thinking | not published |
| Deep research | Expanded deep research | not published |
| Agents & coding | Codex included; ChatGPT Work on desktop, web and mobile | Advanced Comet Assistant; limited agent use |
| Last verified | ✓ 2026-10-17 | ✓ 2026-10-17 |
Get ChatGPT Plus (opens OpenAI's site in a new tab) Get Perplexity Pro (opens Perplexity's site in a new tab)
Quick answers
Is ChatGPT Plus or Perplexity Pro cheaper?
They cost the same per month. Prices checked 2026-10-17.
Which has the bigger context window, ChatGPT Plus or Perplexity Pro?
ChatGPT Plus: 54K total context (GPT Instant); 256K reasoning context (~320 pages input). Perplexity Pro: not published.
Do ChatGPT Plus and Perplexity Pro include a coding agent?
ChatGPT Plus: Codex included; ChatGPT Work on desktop, web and mobile. Perplexity Pro: Advanced Comet Assistant; limited agent use.
How do the usage limits of ChatGPT Plus and Perplexity Pro reset?
ChatGPT Plus: Model/feature allowances; reset windows not published on pricing page. Perplexity Pro: Weekly Pro-search limits (per help center summary).
Recent changes
- ChatGPT deadline
Deadline: ChatGPT student offer (4 free months of Plus)
Eligible US college students must claim by Oct 31, 2026. Source ↗
- ChatGPT deadline
Deadline: Pro 200 grandfathered allowance ends
Eligible Pro 200 subscribers move to the lower allowance after this date. Source ↗
- ChatGPT plan
ChatGPT Pro 500 launches; new Pro 200 subs get a lower allowance
Three Pro tiers: $100, $200, $500. Grandfathered Pro 200 subscribers keep the old allowance through Oct 29, 2026. Source ↗
Sloane: Same $200 price, less usage for new subscribers. That's why I read the fine print. - ChatGPT limits
Unlimited text chats for ChatGPT Free and Go; effort slider for Plus/Pro
GPT-5.6 Luna becomes default for Free/Go with unlimited text chats (rolling out the following week). Uploads, images, voice and tools keep separate limits. Source ↗
Sloane: “Unlimited” means the text box. Uploads, images and voice still have caps.