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DeepSeek v4.1 Flash Fast
deepseek-v4.1-flash-fastDeepSeek V4.1 Flash 1017 Fast, powered by FENRIR's high-performance inference infrastructure. Delivers up to 350 tokens/sec with up to 95% cache hit rate. Optimized for fast coding, complex reasoning, AI agents, and high-throughput applications.
Overview
Best for
Fast CodingHigh-Throughput InferenceReal-Time Application
Characteristics
Ultra-Fast InferenceLow LatencyCache OptimizedCost Efficient
Modalities
TextVision
Use cases
General AssistantCodingReasoningAgentic Workflow
Endpoint Compatibility
Anthropic
Yes
Chat Completions
Responses Api
Yes
Specification
Provider
DeepSeek
Context Window
1M
Pricing
Prices shown per 1M tokens.
Input
Rp. 3.517
$0.19 USD
Output
Rp. 8.562
$0.47 USD
Cache
Rp. 75
$0 USD
All prices are estimates and subject to change.
Capabilities
VisionStreaming