Fable Optimizes Qwen Kernel to Hit 1398 tok/s

teortaxesTex · x · 2026-07-06

A developer pushed Fable to further optimize AlpinDale's Qwen3-0.6B megakernel, achieving around 1398 tok/s under bf16, approaching the performance of an RTX 5090. This demonstrates the practical coding capabilities of AI models (specifically the Claude family) in optimizing CUDA kernel inference.

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