In 2026, AI pricing varies widely across ChatGPT, Claude, Gemini, Perplexity,...

https://research-wiki.win/index.php/Perplexity_Pro_API_Access:_Do_You_Get_It_with_the_$20_Plan%3F

In 2026, AI pricing varies widely across ChatGPT, Claude, Gemini, Perplexity, and Grok. ChatGPT’s Pro plan starts at $20/month, while Claude offers a similar tier at $30