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DeepSeek V3.1 Terminus

DeepSeek V3.1 Terminus is DeepSeek's September 22, 2025 refined iteration of V3.1. It delivers more stable outputs with improvements to multilingual consistency, Code Agent performance, and Search Agent capability.

ReasoningTool Use
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'deepseek/deepseek-v3.1-terminus',
  prompt: 'Why is the sky blue?'
})
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Providers

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Provider
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
ZDR
No Training
Release Date
Novita AI
Legal:Terms
•
Privacy
131K
1.8s
29tps
$0.27/M$1.00/M
Read:$0.14/M
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09/22/2025