As of 2026-10-17, we track 76 LLMs and 113 channel prices (official + OpenRouter). Cheapest by blended price: DeepSeek V4 Flash ($0.028/1M tokens via OpenRouter). Most-used family on OpenRouter's weekly ranking: DeepSeek (~44.6T tokens, as of 2026-10-16).
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-16; family totals of weekly top-20; OpenRouter routing volume only. *Qwen included for search interest in China.
Blended price = cheapest channel that meets the active filters; conditions are verified per channel (official CN / intl / OpenRouter); “unverified” never counts as met. Top 5 highlighted. Rows not re-verified in 14 days are greyed. Methodology · Cheapest LLM API · LLM APIs usable in China
By blended price (0.75×input+0.25×output), the cheapest is DeepSeek V4 Flash via OpenRouter.
Which LLM APIs work directly from mainland China?
Use the “Direct in CN” and “Alipay” filters: conditions are verified per channel (official CN, official intl, OpenRouter); “?·unverified” never counts as met.