Skip to main content
AI & ML

OpenAI vs Perplexity: Pricing Comparison 2026

Side-by-side pricing comparison of OpenAI and Perplexity. See all plans, features, and costs at a glance.

Bottom line: OpenAI starts at $0.2/mo, making it $17/mo cheaper than Perplexity ($17/mo). Perplexity offers a free plan.

Last updated: March 16, 2026

Data compiled by Arthur Jacquemin
Updated March 16, 2026

OpenAI vs Perplexity: Quick Pricing Facts

FeatureOpenAIPerplexity
Starting Price$0.2/mo$17/mo
Number of Plans143
Free TierNoYes
Pricing Modelusage-basedfreemium
Annual DiscountN/AN/A

OpenAI is the more affordable option, starting at $0.2/mo compared to Perplexity's $17/mo. Both are AI & ML tools with 17 combined pricing plans and 12 features compared.

Perplexity stands out with a free plan for getting started. OpenAI uses usage-based pricing while Perplexity uses freemium pricing, which may affect your total cost at scale.

Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your AI & ML needs.

Pricing Plans
Perplexity
Perplexity
Try it free
Tier 1
GPT-5.4
$3/month
Start with GPT-5.4
Free
$0/monthCheapest
Includes
  • Basic access to AI models
  • Limited usage
Start with Free
Tier 2
GPT-5 mini
$0/monthCheapest
Start with GPT-5 mini
ProPopular
$17/month
$17 / year
Includes
  • Access to the latest AI models
  • Select between Sonar and Claude Sonnet 4.6
  • Better for complex questions
  • Deeper sourcing from proprietary data
  • Usage limits best for most users
Start with Pro
Tier 3
GPT-4.1
$3/monthCheapest
Start with GPT-4.1
Max
$167/month
$167 / year
Includes
  • Automate complex tasks
  • Best answers with advanced AI models
  • Run deep investigations
  • Work with massive datasets
  • Priority access to new features
Start with Max
Tier 4
GPT-4.1 mini
$1/monthCheapest
Start with GPT-4.1 mini
Tier 5
GPT-4.1 nano
$0/monthCheapest
Start with GPT-4.1 nano
Tier 6
o4-mini
$4/monthCheapest
Start with o4-mini
Tier 7
Realtime API
$2/monthCheapest
Start with Realtime API
Tier 8
Sora Video API
Custom pricing
Start with Sora Video API
Tier 9
Image Generation API
$2/monthCheapest
Start with Image Generation API
Tier 10
Responses API
Custom pricing
Start with Responses API
Tier 11
Chat Completions API
Custom pricing
Start with Chat Completions API
Tier 12
Assistants API
Custom pricing
Start with Assistants API
Tier 13
Built-in tools
Custom pricing
Start with Built-in tools
Tier 14
AgentKit
Custom pricing
Start with AgentKit

Swipe to compare plans →

OpenAI

AI models for text, image, and code generation via API

View all OpenAI plans

Perplexity

AI-powered search engine with cited, real-time answers

View all Perplexity plans

What Reviewers Say

Our Pick

Perplexity

Perplexity offers a free plan.

Based on pricing data only. Review the full comparison below for your specific needs.

Best value: Perplexity

Try Perplexity free

Which Should You Choose?

Choose OpenAI if:

  • You want lower per-user costs—OpenAI starts at $0.2/mo, saving $16.8/mo compared to Perplexity at $17/mo
  • You need 14 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
  • Your team needs custom enterprise pricing—OpenAI offers negotiated terms for large deployments

Choose Perplexity if:

  • You need a free plan with Basic access to AI models, Limited usage—Perplexity offers no-cost access with no credit card required
  • You want more features built-in—Perplexity offers 12 additional features across its plans
  • Perplexity's freemium pricing lets you match exact team size without tier gaps

Perplexity offers a free plan [1], eliminating the cost barrier for evaluation, while OpenAI requires paid subscription from the start. This gives Perplexity a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Perplexity's free tier, upgrading to a paid plan at approximately $17/mo provides substantial additional functionality. Compare this pricing path against OpenAI's tiering starting at $0.2/mo to assess total cost of ownership over 12 months. Perplexity's 3 tiers provide flexibility at different budgets, while OpenAI's 14 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Perplexity is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.

ShareShare

Frequently Asked Questions: OpenAI vs Perplexity

Which is cheaper, OpenAI or Perplexity?
As of March 2026, OpenAI starts at a lower price point. OpenAI starts at $0.2/mo while Perplexity starts at $17/mo. However, the best value depends on the features you need at each tier.
How many pricing plans does OpenAI have vs Perplexity?
OpenAI offers 14 pricing plans, while Perplexity offers 3 plans. More plans typically means more flexibility to match your exact needs and budget.
Does OpenAI or Perplexity offer a free plan?
Perplexity offers a free plan, while OpenAI does not. If budget is a concern, Perplexity lets you get started at no cost.
Can I save money by paying annually for OpenAI or Perplexity?
Both OpenAI and Perplexity offer annual billing options. Check each plan's yearly pricing for potential savings compared to monthly billing.
What is the most popular Perplexity plan?
The Pro plan is Perplexity's most popular tier, priced at $17/mo. Key features include Access to the latest AI models, Select between Sonar and Claude Sonnet 4.6, Better for complex questions.
Does OpenAI or Perplexity offer custom enterprise pricing?
OpenAI offers a custom-priced enterprise tier for larger teams. Perplexity lists all its pricing publicly.
What pricing models do OpenAI and Perplexity use?
OpenAI uses a usage-based pricing model, while Perplexity uses freemium pricing. The right model depends on your team size and usage patterns.

Sources

  1. OpenAI Official PricingVendor pricing page
  2. Perplexity Official PricingVendor pricing page

Related Articles

Track Price Changes

Get notified when pricing changes for these tools.