vLLM Increases DeepSeek-V4.1-Flash Throughput 5.3x in 3 Weeks

The vLLM serving engine now achieves a latency reduction at low concurrency for the DeepSeek-V4.1-Flash model, improving speeds by 1.9x compared to baseline performance and enabling 5.3x the throughput at 150 tokens per second per user on the SemiAnalysis AgentX platform.