How do ChatGPT and PoseTracker API compare in monthly traffic?

ChatGPT has 6,048,022,723 monthly visits, while PoseTracker API has 559. Traffic estimates describe audience size, not product quality.

How do their growth rates compare?

ChatGPT has a month-over-month growth rate of +2.2%; PoseTracker API has -66.2%.

How does pricing compare?

ChatGPT: Freemium. Free tier ($0) on GPT-5.6 Luna; ChatGPT Go at $8/mo; ChatGPT Plus at $20/mo; ChatGPT Pro tiers at $100/mo, $200/mo, and $500/mo (with matching monthly API credits); Business Standard at $20/user/mo billed annually ($25/mo monthly) and Business Premium at $100-$125/user/mo. PoseTracker API: Freemium, Contact for Pricing. Freemium with a paid developer tier. The free plan covers keypoints at no API key plus up to 200 tracking API calls per month and 100 AI assistant credits, restricted to non-commercial use. The Developer plan is €50 per month with 1,000 tracking API calls included and commercial use, and a tailor-made Business plan is available on request.