DeepSeek V4 Pro
DeepSeek V4 Pro is DeepSeek's April 23, 2026 top-tier model in the V4 series. It pairs a hybrid attention architecture with a context window of 1.0M tokens and targets complex reasoning, multi-step problem solving, and agentic tasks.
ReasoningTool UseImplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'deepseek/deepseek-v4-pro', 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 |
|---|
| 1M | 2.1s | 42tps | $0.43/M | $0.87/M | Read:$0.0/M Write:— | — | — | 04/23/2026 | ||||
| 1M | 3.9s | 60tps | $1.74/M | $3.48/M | Read:$0.14/M Write:— | — | — | 04/23/2026 | ||||
| 1M | 5.3s | 36tps | $1.74/M | $3.48/M | Read:$0.14/M Write:— | — | — | 04/23/2026 | ||||
| 66K | 0.6s | 36tps | $1.74/M | $3.48/M | Read:$0.14/M Write:— | — | — | 04/23/2026 |
