DeepSeek V4 Flash

DeepSeek V4 Flash prompt guide

Coding and agents

2 source-checked resources

API and integration

6 source-checked resources
OfficialDeepSeek API Docs

DeepSeek-V4-Flash: 0731 Thinking Levels and Tool-Calling Configuration

One-sentence takeaway Agent tasks with DeepSeek-V4-Flash should explicitly select the low/high/max thinking level and pass reasoningcontent back unchanged across tool-call turns; otherwise, the API may return a 400 error or lose the continuity of its reasoning。

OfficialDeepSeek API Docs

DeepSeek-V4-Flash: Codex Responses API integration workflow

One-sentence takeaway The official Responses API configuration lets Codex CLI, the ChatGPT desktop app, and the VS Code Codex extension share a single DeepSeek-V4-Flash configuration, making it suitable for migrating the same code Agent workflow to DeepSeek.。

CommunityGitHub repository victorchen96/deepseekv4rolepalyinstruct

A Guide to Special Control Instructions for DeepSeek-V4 Role-Playing (Thinking-Mode Switching Guide)

This document contains special control instructions for DeepSeek-V4 role-playing, used to switch the chain-of-thought (CoT) style in thinking mode.。

CommunityReddit r/SillyTavernAI

DeepSeek V4 RP Guide — How to Switch Between Character Immersion & Pure Analysis Thinking Modes (Reddit r/SillyTavernAI)

Post highlights (translated and compiled) The author shared a GitHub guide in the SillyTavernAI community for controlling the style of DeepSeek V4's chain of thought (CoT)。

CommunityGitHub repository victorchen96/deepseekv4rolepalyinstruct (official English README)

DeepSeek V4 — 20260424 Version Roleplay: Thinking-Mode Switching Guide (English version)

This document describes the special control instructions for DeepSeek-V4 roleplay, used to switch the chain-of-thought (CoT) style in thinking mode.。

CommunityX (Twitter)

Three Ways to Quickly Connect DeepSeek V4 Flash 0731 to Codex (雨哥向前冲)

"I recorded three ways to quickly connect the DeepSeek v4 flash-0731 version to Codex. Remember to upgrade CCSwitch and…。

General methods

1 source-checked resources

DeepSeek V4 Flash

Use in Tabbit

Curated prompt patterns, model settings, and practical examples for DeepSeek V4 Flash, with the original source attached to every entry.