We may earn a commission if you buy through links on this page. It never changes a score or a ranking. How we make money
It's a split decision.
OpenAI starts at $8/month for ChatGPT Go; Perplexity Pro is $17/month billed annually or $20 monthly. Both offer free plans. Choose OpenAI for ChatGPT, API access or a lower entry price. Choose Perplexity for cited web research, model selection and research workflows. For teams, OpenAI Business starts at $20 per user monthly with annual billing, versus $34 per seat for Perplexity Enterprise Pro. The published sources don’t publish comparable support or learning-curve details.
01Side by side
| OpenAI | Perplexity | |
|---|---|---|
| Starting price | $8/month for ChatGPT Go | $17/month annually; $20 monthly for Pro |
| Free plan | Yes; limited quotas across ChatGPT tools | Yes; limited answers, models, uploads and assets |
| Best for | ChatGPT users and teams wanting a general AI platform | Research workflows centered on cited web answers |
| Core strength | ChatGPT, API access and AI research | Search-grounded answers with inline citations |
| Learning curve | Not published on the vendor's site | Not published on the vendor's site |
| Integrations/data | API platform; connector count not published | 400+ app connectors on Pro |
| Team/seat costs | Business: $20 annual or $25 monthly per user | Enterprise Pro: $34 annual or $40 monthly per seat |
| Support | Not published on the vendor's site | Not published on the vendor's site |
OpenAI Choose OpenAI if
- Choose OpenAI if you want ChatGPT from $8/month.
- Choose OpenAI if you need a listed API platform.
- Choose OpenAI if lower listed team pricing matters.
Perplexity Choose Perplexity if
- Choose Perplexity if cited web answers are central to your work.
- Choose Perplexity if you want model selection on paid plans.
- Choose Perplexity if you need listed app connectors and shared research spaces.
02Pricing compared
Both offer free plans, but OpenAI has the lower paid entry point: ChatGPT Go is $8 per month, while Perplexity Pro is $17 per month billed annually or $20 month to month. ChatGPT Plus is $20 monthly; Pro tiers cost $100, $200 or $500 monthly. Perplexity Max is $167 monthly on annual billing or $200 month to month. Perplexity Free has limited daily use, uploads and basic models; Pro lists 4,000 bonus credits, deep research and 400+ app connectors. ChatGPT Free has limited quotas for uploads, images, voice, browsing, Codex and deep research. For teams, OpenAI Business Standard costs $20 per user monthly with annual billing, or $25 monthly, with a two-user minimum. Perplexity Enterprise Pro starts at $34 per seat monthly with annual billing, or $40 monthly. These aren't identical offers: compare seat caps, included usage and feature needs before switching.
03Features and depth
OpenAI combines ChatGPT, a developer API platform and AI research. Its homepage also promotes ChatGPT Business and announces models and products, including GPT-6.1 Terra and Images 2.6. ChatGPT plans include different context windows and access to tools such as deep research, custom GPTs and Codex, though usage caps vary by plan. API costs are separate from the listed ChatGPT subscriptions; the published pricing details do not give general API rates.
Perplexity is built around web search that returns synthesized answers with inline citations. Its research features include guided multi-step queries, source focus modes for Web, Academic, News, YouTube or Reddit, and Spaces for organizing threads and files. Paid plans add model selection, including Sonar, GPT, Claude or Gemini, while its API offers search-grounded hosted model inference. Pro lists 400+ app connectors; higher plans add features such as Model Council and Brain. Choose OpenAI for ChatGPT and API access; choose Perplexity when cited web research and source-focused workflows are the priority.
04Ease of use and learning curve
The published sources don't publish comparable learning-curve or onboarding details, so we can't name a proven ease-of-use winner. OpenAI presents ChatGPT as a place to message, alongside separate Business and API offerings. Perplexity's conversational search is more explicitly organized around research: users can choose source focus modes, use guided queries and group work in Spaces. Those extra controls may suit a research workflow, but they also mean there are more features to choose among. On free plans, both impose limits: ChatGPT lists limited daily tool quotas, while Perplexity limits usage, uploads and model access. Check the specific caps that matter to your work before moving a team.
Questions people ask
What do you mean by Perplexity?
Perplexity is a conversational search platform that crawls the web and generates synthesized answers with inline citations, rather than returning only a list of links. The published product details also describe research modes, model selection on paid plans and tools for organizing and sharing research.
Who is OpenAI's biggest competitor?
The published sources don't identify OpenAI's biggest competitor, and the comparison here doesn't establish a market-wide ranking. Perplexity is one product being compared: it offers cited web answers, research workflows and an API platform, while OpenAI offers ChatGPT and an API platform.
Did Jeff Bezos invest in Perplexity?
The published material does not mention Jeff Bezos or Perplexity's investors, so we can't verify whether he invested. It covers Perplexity's product features and listed plans, not its funding history or investor list.
What does OpenAI GPT stand for?
The published OpenAI material does not expand the initials GPT. It mentions GPT-6.1 Terra as an announced model, but doesn't explain what GPT stands for, so we can't confirm the expansion from these sources.