DeepSeek
Open frontier language models for reasoning, coding, and long-context agent workflows
DeepSeek develops open large language models focused on coding, reasoning, tool use, and efficient long-context inference. Their model family is designed for cost-effective agent workflows, software engineering, and professional text generation with strong support for large context windows and structured API use.
Models by DeepSeek
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.