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Use DeepSeek-V4-Flash for fast text automation. Choose GLM-5.3-Flash for multimodal agents & private hosting. Both models are MIT-licensed.

Learn how to install and deploy DeepSeek Harness locally in 2026. This guide covers prerequisites, official install methods, advanced options
DeepSeek V4 Flash 0731, with major agent benchmark gains, Responses API and Codex support, and new attention on DeepSeek Harness.