How do DeepSeek and OpinioAI compare in monthly traffic?

DeepSeek has 372,761,591 monthly visits, while OpinioAI has 0. Traffic estimates describe audience size, not product quality.

How do their growth rates compare?

DeepSeek has a month-over-month growth rate of +4.3%; OpinioAI has 0%.

How does pricing compare?

DeepSeek: Freemium. Free web and mobile chat app at chat.deepseek.com; pay-as-you-go OpenAI-compatible API with off-peak rates at $0.15/1M input ($0.003 cache hit) and $0.60/1M output for deepseek-flash (V4.1-Flash), and $0.66/1M input ($0.022 cache hit) and $1.98/1M output for deepseek-v4-pro (peak weekday UTC hours bill at 2x). OpinioAI: Freemium, Paid. OpinioAI is listed as freemium with paid plans, so you can start exploring AI personas and research at no cost and upgrade for higher usage. Check the site for the current tiers and credit limits, as exact rates are subject to change.