OpenAIvsPerplexity

Platform72

Ai Tool

Score Comparison

Overall

Pricing

Usability

Performance

Support

Reliability

Onboarding

Mobile

Security

Integrations

OpenAIPerplexity

Signals Comparison

Pricing

OpenAI

API costs add up fast - bills exceed expectations(9/10)
ChatGPT Plus at $20/month with usage limits(6/10)
Enterprise pricing opaque and expensive(6/10)

Perplexity

Surprise double billing and subscription nightmares(9/10)
Pro limits cut 97% after promising unlimited(8/10)
Non-refundable policy with unreasonably short window(6/10)
Enterprise pricing extremely high(5/10)

Reliability

OpenAI

Frequent outages - 99.76% uptime not enough(8/10)
Rate limiting throttles production apps(8/10)
Model deprecation breaks production apps(8/10)
API latency spikes during peak hours(6/10)

Perplexity

Secretly downgrading models without user knowledge(8/10)
Citations appear rigorous but often misleading(7/10)
Fabricates claims and cites sources that don't support them(7/10)
Model switch caused 'massive intellectual downgrade'(6/10)

Security

OpenAI

Data privacy concerns - training on user data(7/10)

Perplexity

Multiple copyright lawsuits from major publishers(8/10)
Ignores robots.txt and scraping restrictions(6/10)

Support

OpenAI

Developer support is slow and unhelpful(6/10)

Perplexity

Customer support is essentially non-existent(8/10)

Usability

OpenAI

Model quality degradation - 'GPT-4 got dumber'(7/10)
Context window limitations in ChatGPT(5/10)

Perplexity

Cannot find all sources, links to wrong pages(6/10)
Spaces lack collaboration features(5/10)
Not suitable for creative content generation(5/10)

Integrations

OpenAI

Plugins/GPTs underdelivered on promise(5/10)

Perplexity

No signals

Performance

OpenAI

No signals

Perplexity

Responses occasionally slow or generic(5/10)

Pricing Comparison

OpenAI

Free (ChatGPT)

Free

Users: 1 user

Storage: Limited message history

Limits: No API access, message limits, slower responses during peak, no advanced features

Heavily rate limited. Falls back to weaker model during high demand. Very limited GPT-4o access.

ChatGPT Plus

$20/mo

Users: 1 user

Storage: Extended message history

Limits: No API access, still rate limited, single user only

Still has usage limits during peak hours. GPT-4o limited to 80 messages/3 hours. Extra features may require Team/Pro.

ChatGPT Pro

$200/mo

Users: 1 user

Storage: Unlimited

Limits: Single user, no team features, no API access

10x Plus price for 'unlimited' access. o1-pro for complex tasks only. May still have soft limits.

ChatGPT Team

$25/mo

Users: Per user (minimum 2)

Storage: Team workspace

Limits: Minimum 2 seats, annual commitment for best price

Annual billing required at $25/user. Monthly is $30/user. Minimum 2 users = $50/month minimum.

ChatGPT Enterprise

Free

Users: Unlimited users

Storage: Unlimited

Limits: Requires sales engagement, enterprise contract

Contact sales. Reports of $100k+ annual commitments. Complex procurement process.

API - GPT-4o

Free

Users: Unlimited

Storage: N/A

Limits: Rate limits by tier, no SLA on free tier

Costs add up fast with production usage. Image input extra. Audio/video processing additional.

API - GPT-4o-mini

Free

Users: Unlimited

Storage: N/A

Limits: Less capable, smaller context window

Lower capability than GPT-4o. May need to use bigger model for complex tasks anyway.

API - o1/o3 Reasoning

Free

Users: Unlimited

Storage: N/A

Limits: High latency, expensive, rate limited

Very expensive for complex reasoning. o1-pro even more. Token usage unpredictable for reasoning tasks.

Perplexity

Free

Users: 1 user

Storage: Limited

Limits: Limited daily queries, No Pro Search, No file uploads, No Spaces collaboration

Query limits vary by server load, Premium models restricted, No multi-step reasoning

Pro

Popular

$20/mo

Users: 1 user

Storage: File uploads included

Limits: No team features, No SSO, Limited collaboration in Spaces

'Unlimited' deep research was cut by 97% without notice, Non-refundable payments, Annual billing ($200) locks you in

Education Pro

$10/mo

Users: 1 student/educator

Storage: Same as Pro

Limits: Only for verified students/educators

Must verify student/educator status, Same non-refundable policy

Enterprise Pro

$40/mo

Users: Per seat

Storage: Team storage

Limits: No SSO, Limited customization, Support may still be chatbot-based

Per-seat pricing adds up quickly, Annual billing ($400/seat) required for best rates

Enterprise Max

$325/mo

Users: Per seat

Storage: Enhanced storage

Limits: Extremely expensive, Support promises don't match reality based on reviews

Double billing incidents reported, Support often just chatbot 'Sam', $3,250/seat annually

API

$5/mo

Users: Unlimited

Storage: N/A

Limits: Basic tier only, Enterprise features require higher plans

Costs scale with usage, Model quality may vary

Feature Comparison

Feature	OpenAI	Perplexity
core
GPT-4o
GPT-4o-mini
Canvas (Document Editing)
Custom GPTs
ai
o1 Reasoning Model
Vision (Image Understanding)
DALL-E Image Generation
Advanced Voice Mode
Fine-Tuning
Embeddings API
integration
Function Calling
Assistants API
Core
Cited sources Every answer includes citations
Search
Web search Real-time web search
Pro Search Multi-step reasoning, Pro plan
Deep Research Limits cut 97% for some users
Documents
File uploads Pro plan and above
Collaboration
Spaces Limited - no notes/comments
Accessibility
Mobile app iOS and Android
Development
API access $5/1000 requests
Code generation Not primary use case
Models
Multiple AI models GPT-4, Claude access in Pro
Generation
Creative writing Retrieval-first, not generation
Enterprise
Enterprise SSO Enterprise plans only

Signals Comparison

Pricing

OpenAI

API costs add up fast - bills exceed expectations(9/10)
ChatGPT Plus at $20/month with usage limits(6/10)
Enterprise pricing opaque and expensive(6/10)

Perplexity

Surprise double billing and subscription nightmares(9/10)
Pro limits cut 97% after promising unlimited(8/10)
Non-refundable policy with unreasonably short window(6/10)
Enterprise pricing extremely high(5/10)

Reliability

OpenAI

Frequent outages - 99.76% uptime not enough(8/10)
Rate limiting throttles production apps(8/10)
Model deprecation breaks production apps(8/10)
API latency spikes during peak hours(6/10)

Perplexity

Secretly downgrading models without user knowledge(8/10)
Citations appear rigorous but often misleading(7/10)
Fabricates claims and cites sources that don't support them(7/10)
Model switch caused 'massive intellectual downgrade'(6/10)

Security

OpenAI

Data privacy concerns - training on user data(7/10)

Perplexity

Multiple copyright lawsuits from major publishers(8/10)
Ignores robots.txt and scraping restrictions(6/10)

Support

OpenAI

Developer support is slow and unhelpful(6/10)

Perplexity

Customer support is essentially non-existent(8/10)

Usability

OpenAI

Model quality degradation - 'GPT-4 got dumber'(7/10)
Context window limitations in ChatGPT(5/10)

Perplexity

Cannot find all sources, links to wrong pages(6/10)
Spaces lack collaboration features(5/10)
Not suitable for creative content generation(5/10)

Integrations

OpenAI

Plugins/GPTs underdelivered on promise(5/10)

Perplexity

No signals

Performance

OpenAI

No signals

Perplexity

Responses occasionally slow or generic(5/10)

Pricing Comparison

OpenAI

Free (ChatGPT)

Free

Users: 1 user

Storage: Limited message history

Limits: No API access, message limits, slower responses during peak, no advanced features

Heavily rate limited. Falls back to weaker model during high demand. Very limited GPT-4o access.

ChatGPT Plus

$20/mo

Users: 1 user

Storage: Extended message history

Limits: No API access, still rate limited, single user only

Still has usage limits during peak hours. GPT-4o limited to 80 messages/3 hours. Extra features may require Team/Pro.

ChatGPT Pro

$200/mo

Users: 1 user

Storage: Unlimited

Limits: Single user, no team features, no API access

10x Plus price for 'unlimited' access. o1-pro for complex tasks only. May still have soft limits.

ChatGPT Team

$25/mo

Users: Per user (minimum 2)

Storage: Team workspace

Limits: Minimum 2 seats, annual commitment for best price

Annual billing required at $25/user. Monthly is $30/user. Minimum 2 users = $50/month minimum.

ChatGPT Enterprise

Free

Users: Unlimited users

Storage: Unlimited

Limits: Requires sales engagement, enterprise contract

Contact sales. Reports of $100k+ annual commitments. Complex procurement process.

API - GPT-4o

Free

Users: Unlimited

Storage: N/A

Limits: Rate limits by tier, no SLA on free tier

Costs add up fast with production usage. Image input extra. Audio/video processing additional.

API - GPT-4o-mini

Free

Users: Unlimited

Storage: N/A

Limits: Less capable, smaller context window

Lower capability than GPT-4o. May need to use bigger model for complex tasks anyway.

API - o1/o3 Reasoning

Free

Users: Unlimited

Storage: N/A

Limits: High latency, expensive, rate limited

Very expensive for complex reasoning. o1-pro even more. Token usage unpredictable for reasoning tasks.

Perplexity

Free

Users: 1 user

Storage: Limited

Limits: Limited daily queries, No Pro Search, No file uploads, No Spaces collaboration

Query limits vary by server load, Premium models restricted, No multi-step reasoning

Pro

Popular

$20/mo

Users: 1 user

Storage: File uploads included

Limits: No team features, No SSO, Limited collaboration in Spaces

'Unlimited' deep research was cut by 97% without notice, Non-refundable payments, Annual billing ($200) locks you in

Education Pro

$10/mo

Users: 1 student/educator

Storage: Same as Pro

Limits: Only for verified students/educators

Must verify student/educator status, Same non-refundable policy

Enterprise Pro

$40/mo

Users: Per seat

Storage: Team storage

Limits: No SSO, Limited customization, Support may still be chatbot-based

Per-seat pricing adds up quickly, Annual billing ($400/seat) required for best rates

Enterprise Max

$325/mo

Users: Per seat

Storage: Enhanced storage

Limits: Extremely expensive, Support promises don't match reality based on reviews

Double billing incidents reported, Support often just chatbot 'Sam', $3,250/seat annually

API

$5/mo

Users: Unlimited

Storage: N/A

Limits: Basic tier only, Enterprise features require higher plans

Costs scale with usage, Model quality may vary

Feature Comparison

Feature	OpenAI	Perplexity
core
GPT-4o
GPT-4o-mini
Canvas (Document Editing)
Custom GPTs
ai
o1 Reasoning Model
Vision (Image Understanding)
DALL-E Image Generation
Advanced Voice Mode
Fine-Tuning
Embeddings API
integration
Function Calling
Assistants API
Core
Cited sources Every answer includes citations
Search
Web search Real-time web search
Pro Search Multi-step reasoning, Pro plan
Deep Research Limits cut 97% for some users
Documents
File uploads Pro plan and above
Collaboration
Spaces Limited - no notes/comments
Accessibility
Mobile app iOS and Android
Development
API access $5/1000 requests
Code generation Not primary use case
Models
Multiple AI models GPT-4, Claude access in Pro
Generation
Creative writing Retrieval-first, not generation
Enterprise
Enterprise SSO Enterprise plans only