LLM Gatewaydeepseek-flashDeepSeek V4.1 Flash (reka-ai)reka-ai/deepseek-v4.1-flashLLM GatewayReleased Sep 10, 20261,048,576 token context windowIn $0.15 · Out $0.60ReasoningTool callingStructured outputAttachmentsOpen weightsTemp controlsInputtextimageOutputtext