DeepSeek v4.1 Flash is now available for internal beta testing

By dares2573 · 2026-09-08 · 4 points · 1 comments

DeepSeek V4.1 Flash is now available for internal beta testing. It uses a new model architecture, with native multimodal support, stronger capabilities, faster speed, and lower cost. Keep the `base_url` unchanged and set the model name to `deepseek-v4.1-flash-expires-on-0910` to…

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