SiliconFlow (China)
SiliconFlow's official release notes document several platform changes affecting developers using the api.siliconflow.cn/v1 endpoint. On 2026-08-25, the provider announced that DeepSeek-V4-Flash will move to a time-of-day pricing model effective 2026-09-01, charging ¥0.15/M (cache hit), ¥1.5/M (input), and ¥4.5/M (outp Earlier 2026 pricing changes are also itemized: a new ¥1/M cache-hit input rate for DeepSeek-V4-Pro from 2026-08-03, and 2026-06-30 adjustments covering Nex-N2-Pro moving from a free trial to paid (¥1.75/M input, ¥7/M output, ¥0.175/M cache hit), DeepSeek-V4-Pro discount expiration back to ¥12/M input, ¥24/M output, ¥0