DeepSeek
DeepSeek develops open-source, cost-efficient large language models excelling in reasoning, coding, and general AI tasks.
DeepSeek is a Chinese AI company that develops open-source large language models (LLMs) known for their cost-efficiency and strong performance. Its latest models, DeepSeek-V4-Pro and DeepSeek-V4-Flash, released in April 2026, offer a 1-million token context window and are designed for tasks like coding, mathematical reasoning, and general AI applications. The company provides a free chatbot and API access to its models, aiming to make advanced AI more accessible.
DeepSeek has achieved remarkable market impact with 411.2M monthly traffic and potential $45-50B valuation talks, establishing itself as a major force in open-source AI models. The success of its R1 and V4 models, combined with aggressive pricing and strong technical performance, positions it as a significant disruptor in the LLM space.
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