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DeepSeek Repository Test Code Reveals v5 Series Model Names

Three unreleased model IDs—deepseek-v5, deepseek-v5-open, and deepseek-v5-next—appeared in test code in DeepSeek's open-source deepseek-harness repository. In testing, -open listed normally, -next was rejected for requiring 99.0.0-alpha.1, and the undeclared deepseek-v5 returned unsupported. DeepSeek has not said whether it will release these models.

DeepSeek Repository Test Code Reveals v5 Series Model Names

Test code in DeepSeek's open-source repository deepseek-harness has surfaced three unreleased model IDs: deepseek-v5, deepseek-v5-open, and deepseek-v5-next.

During testing, the -open version was listed normally; the -next version was rejected for requiring 99.0.0-alpha.1; and deepseek-v5 with no declared version reported as unsupported. Officials have not said whether it will be released.

Source: GitHub | Yummy