Deepseek V4 Flash
Deepseek V4 Flash is DeepSeek's April 23, 2026 efficiency-tier model in the V4 series. It pairs a hybrid attention architecture with a context window of 1.0M tokens and supports reasoning, tool use, and implicit caching.
ReasoningTool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'deepseek/deepseek-v4-flash', prompt: 'Why is the sky blue?'})Providers
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| Provider |
|---|
| 262K | 52K | 4.2s | 35tps | $0.11/M | $0.22/M | Read:$0.03/M Write:— | — | 04/23/2026 | ||||
| 1M | 384K | 1.6s | 122tps | $0.14/M | $0.28/M | Read:$0.0/M Write:— | — | 04/23/2026 | ||||
| 1M | 393K | 2.8s | 119tps | $0.14/M | $0.28/M | Read:$0.03/M Write:— | — | 04/23/2026 | ||||
| 1M | 1M | 2.3s | 32tps | $0.09/M | $0.18/M | Read:$0.02/M Write:— | — | 04/23/2026 | ||||
| 1M | 384K | 2.8s | 134tps | $0.14/M | $0.28/M | Read:$0.03/M Write:— | — | 04/23/2026 | ||||
| 1M | 128K | 11.5s | 34tps | $0.19/M | $0.51/M | — | 04/23/2026 |
