Free DeepSeek V4.1 Flash API

Updated 9/16/2026

DeepSeek's latest V4.1 Flash reasoning & coding flagship with high-throughput MoE architecture on Vultr Serverless Inference.

About the Model

为什么选择 DeepSeek V4.1 Flash?

DeepSeek V4.1 Flash 是深度求索最新推出的旗舰级 MoE 推理与代码大模型。相比前代,它在自主 Coding Agent 工具链调用、复杂多文件项目重构以及长上下文代码理解上实现了跨越式提升,同时保持极高的吞吐效率与亚秒级首字延迟。

核心优势与能力

  • 新一代 MoE 极速吞吐:针对高频 IDE 补全与 Agent 工具循环优化,首字响应时间极短。
  • 深度代码推理与规划:在复杂算法推演、单元测试生成与多步骤 Bug 修复任务中表现卓越。
  • 标准 OpenAI 协议支持:无需额外适配器,直接接入 Cursor、Claude Code、Codex、Pi 与 ZCode 等主流开发环境。
  • 超高性价比算力:Vultr 官方定价仅为 $0.15 输入 / $0.60 输出每百万 Tokens,结合赠金可支撑超大规模开发调用。

免费依据与福利

新注册用户通过专属链接可直接获赠 $300 试用额度(有效期 30 天)。该额度可全额抵扣 Vultr Serverless Inference 的 Token 消耗,让开发者在首月完全免费畅用 DeepSeek V4.1 Flash。

👉 注册福利:通过专属推荐链接 https://www.vultr.com/?ref=9923295-9J 注册并绑定有效支付方式过验,即可立享 $300 免费试用额度(30天有效),直接抵扣 Serverless Inference 推理费用。

Try it in your browser

Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.

Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.

How to call DeepSeek V4.1 Flash

No examples provided yet.

Provider Details

The following platforms provide free access to DeepSeek V4.1 Flash through free tiers, trial credits, or daily quotas.

ProviderContext WindowFree QuotaRequires CCRatingAction
VultrN/AMonthly Credits
$300/mo
Yes
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