DeepSeek V4.1 Flash 1017 Ultrafast becomes available through AI Gateway
AI Gateway now offers DeepSeek V4.1 Flash 1017 Ultrafast through Fireworks at upwards of 1,000 tokens per second. Its 1M-token context window accommodates large codebases and long inputs.
Why it mattersBuilders can select it using the model name deepseek/deepseek-v4.1-flash-1017-ultrafast.