DeepSeek v4.1 Flash flash sale: 58M tokens for $1, available for 2 days only

MicahBerkley · x · 2026-09-09

DeepSeek is offering v4.1 Flash for only 2 days at an aggressive price: roughly 58M tokens for $1.

To use it, hit the official DeepSeek API with model ID deepseek-v4.1-flash-expires-on-0910. Early testers report it is both fast and smart — a good window for batch inference, data processing, or evals at near-zero cost.

Related event: DeepSeek Opens V4.1 Flash Beta with Aggressive Pricing(2 posts)→

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