vLLM Boosts DeepSeek-V4.1-Flash Throughput 5.3x in Three Weeks
vLLM details three weeks of inference optimizations for DeepSeek-V4.1-Flash, delivering 1.9x speedup at low concurrency and 5.3x throughput gains at 150 TPS, reaching 1.3 billion tokens per dollar, well suited for long agent loops.
2026-10-17 ~ 2026-10-17 · 2 related posts
- Episode 1: vLLM boosts DeepSeek-V4.1-Flash throughput up to 5.3x in three weeks(2026-10-08, 3 posts)
- Episode 2: vLLM Boosts DeepSeek-V4.1-Flash Throughput 5.3x in Three Weeks(2026-10-17, 2 posts)
- Episode 3: DeepSeek V4.1 Flash Shines in Bug Hunt Bench Amid Cheating Allegations(2026-10-17, 11 posts)
- Episode 4: DeepSeek-V4.1-Flash-1017 Released: Community Tests Show Extreme Cost-Performance(2026-10-17, 13 posts)
- Episode 5: DeepSeek V4.1 Flash Tops Open Agentic Coding Leaderboard(2026-10-17, 2 posts)
- Episode 6: Hands-on: DeepSeek V4.1 Flash as Coding Agent Starts Strong, Then Stalls(2026-10-18, 2 posts)
- Episode 7: DeepSeek V4.1 Flash Ranks High Across Benchmarks at Fraction of Cost(2026-10-18, 2 posts)
- vLLM squeezes 5.3x throughput from DeepSeek-V4.1-Flash: 1.3B tokens per dollar — woosuk_k · 2026-10-17
- vLLM serves DeepSeek-V4.1-Flash at 1.3B tokens per dollar, 830K tok/s per GPU — TheZachMueller · 2026-10-17