DeepSeek Releases V4.1 Flash With Multimodal API and Sub-Cent Token Pricing

DeepSeek has released DeepSeek-V4.1-Flash, a multimodal API model priced from $0.003 per million cached input tokens and $0.60 per million output tokens during off-peak hours. The release is available through the DeepSeek API under the model name deepseek-flash, with a 1-million-token context window and support for tool calls, JSON output, and the Responses API. (DeepSeek changelog)