DeepSeek-V4.1-Flash ist ein multimodales Modell, das für schnellere Inferenz, höheren Durchsatz und stärkere Leistung in den Bereichen Reasoning, Coding, visuelles Verständnis und agentenbasierte Aufgaben entwickelt wurde. Seine Architektur steigert die Effizienz und behält dabei die nötigen Fähigkeiten für komplexe, mehrstufige Workloads bei.

Pricing: Input 24 credits / 1M tokens (≈ $0.12), Cached Input 0.5 credits / 1M tokens (≈ $0.0025), Output 95 credits / 1M tokens (≈ $0.475). High-tier top-ups (+10% bonus) bring effective pricing down to ~10% off the above rates.
deepseek-v4-1-flash

Automatically append previous messages to maintain multi-turn context. May increase token usage.

Function calling
Thinking process
Reasoning effort
Stream Response

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README

Complete guide to using deepseek-v4-1-flash

DeepSeek-V4.1-Flash API für schnelles und effizientes multimodales Reasoning

Original image
DeepSeek-V4.1-Flash API bringt effizientes asymmetrisches Computing
Natives visuelles Verständnis dank der DeepSeek-V4.1-Flash API
DeepSeek V4.1 Flash API erweitert den Kontext auf eine Million Token
Ein komprimierter KV-Cache macht DeepSeek API-Workloads effizienter
Für höheren Durchsatz entwickelt: DeepSeek-V4.1-Flash API eignet sich für agentenbasierte Workloads
BenchmarksDeepSeek V4.1-FlashDeepSeek V4-Pro 0813DeepSeek V4-Flash 0731GLM 5.3Kimi K3GPT 5.6-SolClaude Opus 5
GPQA Diamond90.992.489.988.192.994.193.4
HLE36.8 (39.1*)42.7*37.8*42.0*43.544.556.3
Codeforces (Rating)347133483289————
MathArena Apex65.665.358.6—65.6——
Terminal-Bench 2.190.687.982.788.288.388.889.1
Terminal-Bench 3.030.011.87.628.317.734.443.3
Terminal-Bench 4.031.212.47.037.912.639.951.8
DeepSWE v1.174.262.754.466.967.573.074.0
ProgramBench20.315.5—19.017.523.037.0
NL2Repo-Bench65.461.554.258.058.056.875.3
CyberGym88.183.376.784.580.084.5—
SEC-Bench Pro62.856.430.9——74.3—
ExploitGym15.35.41.815.0—33.722.1
HLE (w/tools)63.960.051.562.559.8—63.6
Automation-Bench54.843.237.748.846.745.850.3
Agents' Last Exam31.825.725.228.527.626.728.6
Chartography (w/tools)78.9———68.179.984.0
BabyVision (w/tools)89.6———85.788.994.1
ZeroBench-main (w/tools)49.0———41.053.052.0
Note* Denotes the text-only subset of HLE.
Coding-Assistenten entwickeln mit der DeepSeek-V4.1-Flash API
KI-Agenten erstellen mit der DeepSeek V4.1 Flash API
Analysiere visuelle Eingaben mit der DeepSeek V4.1 Flash API
Meistere Long-Context-Workflows mit der DeepSeek API

Kie.ai offers cost-effective DeepSeek-V4.1-Flash API Pricing for developers who want to control model costs while scaling real applications. Whether you are testing early ideas or handling larger workloads, the pricing structure is designed to make ongoing API usage more manageable.

Detailed DeepSeek-V4.1-Flash API documentation helps developers move from setup to integration with less friction. You can find the information needed for authentication, request configuration, supported inputs, response handling, and practical implementation in one place.

When integration or usage issues come up, Kie.ai provides 24/7 service support for DeepSeek 4.1 Flash API users. Continuous assistance can help reduce delays during testing, deployment, and ongoing application development.

Kie.ai also provides access to other popular model APIs alongside DeepSeek API, giving developers more flexibility when different tasks require different capabilities. You can test and integrate multiple leading models without rebuilding your entire API workflow around separate platforms.