DeepSeek推出v4.1闪存，推迟v4 Pro停产。
DeepSeek于2026年9月10日（北京时间）正式发布了V4.1 Flash模型。同时，我们计划将V4 Pro服务的停用时间推迟至2026年9月14日12:00（北京时间）。届时，所有对Pro模型的请求将转向V4.1 Flash，并按Flash的价格计费。经过广泛的内部和外部测试，V4.1 Flash在性能、成本、速度和任务完成时间等所有关键指标上全面超越了V4 Pro。如果您在对比测试V4 Pro和V4.1 Flash时遇到任何问题，请随时与我们联系并提供反馈。
在服务期间，V4 Pro的价格保持不变。V4.1 Flash的价格将于2026年9月10日4:00 UTC生效。
高峰时段（UTC）：周一至周五的1:00–4:00 AM和6:00–10:00 AM。（其他时段为非高峰时段）
如果您在计费调整后继续使用我们的服务，将被视为您已接受调整后的计费条款。如果您不同意，您可以选择取消服务并申请退款。如有任何疑问或需要进一步信息，请随时与我们联系。
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DeepSeek has officially released the V4.1 Flash model on September 10, 2026 (Beijing Time). In the meanwhile, we plan to postpone the discontinuation of the V4 Pro service to 12:00 Beijing Time on September 14, 2026. At that time, all requests to the Pro model will be routed to V4.1 Flash and billed at Flash's price. After extensive internal and external testing, V4.1 Flash has comprehensively surpassed V4 Pro across all key metrics, including performance, cost, speed, and task completion time. If you encounter any issues during your comparative testing between V4 Pro and V4.1 Flash, please do not hesitate to reach out to us with your feedback.<p>The price of V4 Pro remains unchanged during the service period. The price of V4.1 Flash will take effect at 4:00 UTC, September 10, 2026.<p>Peak hours (in UTC): 1:00–4:00 AM and 6:00–10:00 AM, Monday to Friday. (All other hours are off-peak)
If you continue to use our services after the billing adjustment, you will be deemed to have accepted the adjusted billing terms. If you do not agree, you may choose to cancel your service and apply for a refund. Should you have any questions or require further information, please do not hesitate to contact us.