Initial subscription snapshot: OpenAI and Anthropic prices are partly readable; Google and Microsoft prices need further verification, and Perplexity is unverified.

OpenAI: ChatGPT Plus is $20/month; Pro tiers are $100, $200 and $500/month. Business Standard is $25 per seat monthly or $20 per seat per month on annual billing; Premium is $125 or $100 respectively. Business requires at least two seats, which can be mixed. Plus · Pro · Business

Anthropic: Claude Pro is $20/month or $200 paid annually; Max and Ultra are $100 and $200/month. Team Standard is $25 per seat monthly or $20 per seat per month billed annually; Premium is $125 or $100 respectively. Team requires 2–150 seats. Enterprise is $20 per seat per month billed annually, with a 20-seat minimum and usage charged separately. Prices exclude applicable tax. Claude pricing

Coverage: Google’s plan cards did not show numeric prices. Microsoft’s pages displayed market-unavailable warnings beside their prices, so US purchase availability remains unverified. Both optional Perplexity pages were blocked. This is a first snapshot, not a claim that prices have changed.