Expired50% confidenceFactExact time
The 'zero fees' promoted by some platforms actually generate profit through exchange rate manipulation, making the actual cost far from low.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Payment Challenges for Overseas AI Subscriptions: A Complete Analysis of Virtual Card Solutions — Pros and Cons
bilibili小川鸭压6/5/2026
Related Claims
UnverifiedCompared to the polling mode, this zero-polling solution can save more than 95% of token overhead.70% similarUnverifiedThird-party API relay platforms (such as Kongcai) use a multiplier billing mechanism, where a 0.1x multiplier means the call cost is approximately one-tenth of the official pricing69% similarUnverified自托管开源模型以固定基础设施成本换取边际调用成本趋近于零，调用量超过特定阈值后产生经济拐点69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/61556API
curl https://kongchang.com/api/v1/knowledge/claims/61556MCP
get_claim(id=61556)