DeepSeek-V4-Flash-0731
Fast frontier LLM with 1M context, tool use, and dual thinking modes
Available via compatible API
Available with Zero Data RetentionDeepSeek-V4-Flash-0731
Fast frontier LLM with 1M context, tool use, and dual thinking modes
Available via compatible API
Available with Zero Data RetentionDeepSeek-V4-Flash-0731 Overview
DeepSeek-V4-Flash is DeepSeek's fast, efficient, and cost-focused frontier language model for coding, reasoning, and agent workflows. It supports both thinking and non-thinking modes, a 1M token context window, up to 384K output tokens, tool calls, JSON output, and efficient long-context operation for software, research, and structured professional tasks.