DeepSeek V4.1 Flash: Open Weights, $0.003/M Tokens

DeepSeek released V4.1 Flash under MIT open weights, priced at $0.003 per 1 million cached tokens, and the model scores 74.2% on DeepSWE, beating Claude Opus 5. The release covers what changed in the model and when developers should use it.

DeepSeek V4.1 Flash ships MIT open weights, beats Claude Opus 5 on DeepSWE at 74.2%, and costs $0.003/1M tokens cached. Here is what changed and when to use it. The post DeepSeek V4.1 Flash: Open Weights, $0.003/M Tokens appeared first on byteiota .