Perplexity Pro vs ChatGPT Plus
Every number below comes from the vendor's own pricing page, linked next to it. Last checked 2026-10-19. Where a vendor doesn't publish a limit, we say so.
Pick Perplexity Pro if you want Perplexity's search-style assistant with a choice of top models: $17/mo billed annually (the $20 monthly price is reported, not shown on the page we fetched), plus a 4,000 one-time Computer credit bonus. Its usage limits aren't published.
Pick ChatGPT Plus ($20/mo) if you also want a coding agent: Plus includes Codex with published per-5-hour estimates and a 256K reasoning context window. No coding agent is listed for Perplexity Pro.
| Perplexity Pro Perplexity | ChatGPT Plus ChatGPT (OpenAI) | |
|---|---|---|
| Price | $20/mo ($17/mo billed annually) $17/mo annual (official page); $20 monthly (not shown on fetched page; reported by mem0.ai 2026-10-08) [source, checked 2026-10-19] | $20/mo $20/mo [source, checked 2026-10-19] |
| Usage limits | Usage limits: 'More usage limits'; numbers not published [source, checked 2026-10-19] | Chat message caps: not published [source, checked 2026-10-19] |
| Context window | not listed | Context window (Instant / Reasoning): 54K / 256K [source, checked 2026-10-19] |
| Coding | not listed | Codex local messages per 5h (estimate): GPT-6 Astra 5-45; GPT-6.1 Sol 15-160; GPT-6 Sol 15-150; GPT-6 Luna 350-3,000. Weekly limits may also apply [source, checked 2026-10-19] Codex surfaces: Web, CLI, IDE extension, iOS; cloud code review [source, checked 2026-10-19] |
| Credits & extras | Computer credits: 4,000 one-time bonus; no recurring monthly credits published [source, checked 2026-10-19] | not listed |
| Key models | Top AI models, model selection | GPT-6, GPT-6.1 Sol, GPT-6 Astra, GPT-6 Sol, GPT-5.6 Sol/Terra |
All Perplexity plans · All ChatGPT (OpenAI) plans
Recent changes for these vendors
- 2026-10-14: ChatGPT (OpenAI): GPT-5.5 retired from Codex with ChatGPT sign-in
- 2026-09-29: ChatGPT (OpenAI): ChatGPT Pro $500 tier added; Pro $200 reopens to new subscribers with a lower usage allowance (grandfathered subscribers keep the old allowance through Oct 29)
Sources
- https://www.perplexity.ai/pro (checked 2026-10-19)
- https://developers.openai.com/codex/pricing (checked 2026-10-19)
- https://chatgpt.com/pricing (checked 2026-10-19)
More comparisons
Claude Pro vs ChatGPT Plus · Claude Max vs ChatGPT Pro · Cursor vs GitHub Copilot · Claude Code vs Codex limits · Gemini (Google AI Pro) vs ChatGPT Plus · SuperGrok (X Subscription Premium) vs ChatGPT Plus · Cursor vs Claude Pro for coding · Claude Pro vs Gemini (Google AI Pro) · Google AI Ultra vs Claude Max · Claude Pro vs Claude Max · ChatGPT Plus vs ChatGPT Pro