OpenAI Instant Checkout vs PayPal Agentic Commerce

Side by side on the same benchmark criteria.

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Criteria	OpenAI Instant Checkout	PayPal Agentic Commerce
Weighted Score	2.0/5	2.2/5
Pricing	Transaction fee on completed orders	Standard processing fees
Platform Type	Agentic checkout infrastructure	Agentic checkout infrastructure
Agent Checkout & Payment Protocol	3.5/5	4.2/5
Merchant Catalogue Integration	3.8/5	3.8/5
Conversion & Basket Economics	2.5/5	2.5/5
Trust, Fraud & Consumer Protection	3.0/5	4.5/5
Publisher/Brand Revenue Models	1.2/5	1.2/5
Platform Reach & Demand Access	4.0/5	3.8/5
Analytics & Attribution	2.0/5	1.5/5
Integration & Onboarding Effort	2.5/5	3.0/5
Standards & Interoperability	4.0/5	2.8/5
Strengths	✓ Open protocol usable beyond ChatGPT ✓ Merchants keep the customer relationship as merchant of record	✓ Strong buyer and seller protection model carried into agent purchases ✓ Builds on an existing PayPal account integration
Limitations	✗ Instant Checkout deprioritised as a standalone feature in March 2026 ✗ No revenue model for content publishers	✗ Agentic-service pricing is not broken out publicly ✗ Protections have eligibility limits and loss caps

OpenAI Instant Checkout

2.0

Rating

★ 2.0/5

Pricing

Transaction fee on completed orders

Platform

Agentic checkout infrastructure

Scores

Agent Checkout & Payment Protocol

3.5

Merchant Catalogue Integration

3.8

Conversion & Basket Economics

2.5

Trust, Fraud & Consumer Protection

3.0

Publisher/Brand Revenue Models

1.2

Platform Reach & Demand Access

4.0

Analytics & Attribution

2.0

Integration & Onboarding Effort

2.5

Standards & Interoperability

4.0

Strengths

✓ Open protocol usable beyond ChatGPT

✓ Merchants keep the customer relationship as merchant of record

Limitations

✗ Instant Checkout deprioritised as a standalone feature in March 2026

✗ No revenue model for content publishers

PayPal Agentic Commerce

2.2