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. Your use subject to DeepSeek's Terms & Privacy Policies.
ReasoningTool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'deepseek/deepseek-v4-flash', prompt: 'Why is the sky blue?'})Providers
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
| Provider |
|---|
| 262K | 52K | 5.4s | 6tps | $0.11/M | $0.22/M | Read:$0.03/M Write:— | — | 04/23/2026 | ||||
| 1M | 384K | 2.2s | 114tps | $0.14/M | $0.28/M | Read:$0.0/M Write:— | — | 04/23/2026 | ||||
| 1M | 393K | 5.8s | 131tps | $0.14/M | $0.28/M | Read:$0.03/M Write:— | — | 04/23/2026 | ||||
| 1M | 1M | 2.1s | 48tps | $0.09/M | $0.18/M | Read:$0.02/M Write:— | — | 04/23/2026 | ||||
| 1M | 384K | 2.3s | 127tps | $0.14/M | $0.28/M | Read:$0.03/M Write:— | — | 04/23/2026 | ||||
| 1M | 128K | 7.6s | 74tps | $0.19/M | $0.51/M | — | 04/23/2026 |
