On October 17, 2026, DeepSeek released DeepSeek-V4.1-Flash-1017, an updated checkpoint of its V4.1-Flash artificial intelligence model accessible via DeepSeek's website, mobile app, and API

Large language models (LLMs) are advanced AI systems trained on massive text datasets to understand, generate, and reason about human language, powering applications such as chatbots, code generation, summarization, and scientific discovery.

AI models and tools released with open weights or open licenses.