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DeepSeek

Deepseek V4 Flash 0731

Deepseek V4 Flash 0731 is a dated checkpoint of DeepSeek's V4 Flash weights, with notably stronger agentic capabilities than the April preview. Deepseek V4 Flash 0731 scores 82.7 on Terminal-Bench, pairs a hybrid attention architecture with a context window of 1.0M tokens, and routes across Fireworks, DeepSeek, Baseten, DeepInfra, Novita AI, Alibaba Cloud, Wafer, GMICloud on AI Gateway. Your use is subject to DeepSeek's Terms & Privacy Policies.

ReasoningTool UseImplicit Caching
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import { streamText } from 'ai'


const result = streamText({
  model: 'deepseek/deepseek-v4-flash-0731',
  prompt: 'Why is the sky blue?'
})
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